1253598720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 480

約数和(自身を含む): 4702199040

約数和(自身を除く): 3448600320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 64, 66, 71, 76, 80, 88, 95, 96, 110, 114, 120, 121, 128, 132, 142, 152, 160, 165, 176, 190, 192, 209, 213, 220, 228, 240, 242, 256, 264, 284, 285, 304, 320, 330, 352, 355, 363, 380, 384, 418, 426, 440, 456, 480, 484, 512, 528, 568, 570, 605, 608, 627, 640, 660, 704, 710, 726, 760, 768, 781, 836, 852, 880, 912, 960, 968, 1045, 1056, 1065, 1136, 1140, 1210, 1216, 1254, 1280, 1320, 1349, 1408, 1420, 1452, 1520, 1536, 1562, 1672, 1704, 1760, 1815, 1824, 1920, 1936, 2090, 2112, 2130, 2272, 2280, 2299, 2343, 2420, 2432, 2508, 2560, 2640, 2698, 2816, 2840, 2904, 3040, 3124, 3135, 3344, 3408, 3520, 3630, 3648, 3840, 3872, 3905, 4047, 4180, 4224, 4260, 4544, 4560, 4598, 4686, 4840, 4864, 5016, 5280, 5396, 5632, 5680, 5808, 6080, 6248, 6270, 6688, 6745, 6816, 6897, 7040, 7260, 7296, 7680, 7744, 7810, 8094, 8360, 8448, 8520, 8591, 9088, 9120, 9196, 9372, 9680, 9728, 10032, 10560, 10792, 11360, 11495, 11616, 11715, 12160, 12496, 12540, 13376, 13490, 13632, 13794, 14080, 14520, 14592, 14839, 15488, 15620, 16188, 16720, 16896, 17040, 17182, 18176, 18240, 18392, 18744, 19360, 20064, 20235, 21120, 21584, 22720, 22990, 23232, 23430, 24320, 24992, 25080, 25773, 26752, 26980, 27264, 27588, 28160, 29040, 29184, 29678, 30976, 31240, 32376, 33440, 34080, 34364, 34485, 36352, 36480, 36784, 37488, 38720, 40128, 40470, 42240, 42955, 43168, 44517, 45440, 45980, 46464, 46860, 48640, 49984, 50160, 51546, 53504, 53960, 54528, 55176, 58080, 59356, 61952, 62480, 64752, 66880, 68160, 68728, 68970, 72960, 73568, 74195, 74976, 77440, 80256, 80940, 84480, 85910, 86336, 89034, 90880, 91960, 92928, 93720, 99968, 100320, 103092, 107008, 107920, 109056, 110352, 116160, 118712, 124960, 128865, 129504, 133760, 136320, 137456, 137940, 145920, 147136, 148390, 149952, 154880, 160512, 161880, 163229, 171820, 172672, 178068, 181760, 183920, 185856, 187440, 199936, 200640, 206184, 215840, 220704, 222585, 232320, 237424, 249920, 257730, 259008, 267520, 272640, 274912, 275880, 294272, 296780, 299904, 309760, 321024, 323760, 326458, 343640, 345344, 356136, 367840, 374880, 399872, 401280, 412368, 431680, 441408, 445170, 464640, 474848, 489687, 499840, 515460, 518016, 535040, 545280, 549824, 551760, 588544, 593560, 599808, 647520, 652916, 687280, 690688, 712272, 735680, 749760, 802560, 816145, 824736, 863360, 882816, 890340, 929280, 949696, 979374, 999680, 1030920, 1036032, 1099648, 1103520, 1177088, 1187120, 1199616, 1295040, 1305832, 1374560, 1424544, 1471360, 1499520, 1605120, 1632290, 1649472, 1726720, 1765632, 1780680, 1899392, 1958748, 1999360, 2061840, 2072064, 2199296, 2207040, 2374240, 2448435, 2590080, 2611664, 2749120, 2849088, 2942720, 2999040, 3264580, 3298944, 3453440, 3531264, 3561360, 3798784, 3917496, 4123680, 4398592, 4414080, 4748480, 4896870, 5180160, 5223328, 5498240, 5698176, 5885440, 5998080, 6529160, 6597888, 7122720, 7597568, 7834992, 8247360, 8828160, 9496960, 9793740, 10360320, 10446656, 10996480, 11396352, 13058320, 13195776, 14245440, 15669984, 16494720, 17656320, 18993920, 19587480, 20893312, 21992960, 22792704, 26116640, 28490880, 31339968, 32989440, 37987840, 39174960, 41786624, 52233280, 56981760, 62679936, 65978880, 78349920, 83573248, 104466560, 113963520, 125359872, 156699840, 208933120, 250719744, 313399680, 417866240, 626799360, 1253598720]

約数ペア:

[(1, 1253598720), (2, 626799360), (3, 417866240), (4, 313399680), (5, 250719744), (6, 208933120), (8, 156699840), (10, 125359872), (11, 113963520), (12, 104466560), (15, 83573248), (16, 78349920), (19, 65978880), (20, 62679936), (22, 56981760), (24, 52233280), (30, 41786624), (32, 39174960), (33, 37987840), (38, 32989440), (40, 31339968), (44, 28490880), (48, 26116640), (55, 22792704), (57, 21992960), (60, 20893312), (64, 19587480), (66, 18993920), (71, 17656320), (76, 16494720), (80, 15669984), (88, 14245440), (95, 13195776), (96, 13058320), (110, 11396352), (114, 10996480), (120, 10446656), (121, 10360320), (128, 9793740), (132, 9496960), (142, 8828160), (152, 8247360), (160, 7834992), (165, 7597568), (176, 7122720), (190, 6597888), (192, 6529160), (209, 5998080), (213, 5885440), (220, 5698176), (228, 5498240), (240, 5223328), (242, 5180160), (256, 4896870), (264, 4748480), (284, 4414080), (285, 4398592), (304, 4123680), (320, 3917496), (330, 3798784), (352, 3561360), (355, 3531264), (363, 3453440), (380, 3298944), (384, 3264580), (418, 2999040), (426, 2942720), (440, 2849088), (456, 2749120), (480, 2611664), (484, 2590080), (512, 2448435), (528, 2374240), (568, 2207040), (570, 2199296), (605, 2072064), (608, 2061840), (627, 1999360), (640, 1958748), (660, 1899392), (704, 1780680), (710, 1765632), (726, 1726720), (760, 1649472), (768, 1632290), (781, 1605120), (836, 1499520), (852, 1471360), (880, 1424544), (912, 1374560), (960, 1305832), (968, 1295040), (1045, 1199616), (1056, 1187120), (1065, 1177088), (1136, 1103520), (1140, 1099648), (1210, 1036032), (1216, 1030920), (1254, 999680), (1280, 979374), (1320, 949696), (1349, 929280), (1408, 890340), (1420, 882816), (1452, 863360), (1520, 824736), (1536, 816145), (1562, 802560), (1672, 749760), (1704, 735680), (1760, 712272), (1815, 690688), (1824, 687280), (1920, 652916), (1936, 647520), (2090, 599808), (2112, 593560), (2130, 588544), (2272, 551760), (2280, 549824), (2299, 545280), (2343, 535040), (2420, 518016), (2432, 515460), (2508, 499840), (2560, 489687), (2640, 474848), (2698, 464640), (2816, 445170), (2840, 441408), (2904, 431680), (3040, 412368), (3124, 401280), (3135, 399872), (3344, 374880), (3408, 367840), (3520, 356136), (3630, 345344), (3648, 343640), (3840, 326458), (3872, 323760), (3905, 321024), (4047, 309760), (4180, 299904), (4224, 296780), (4260, 294272), (4544, 275880), (4560, 274912), (4598, 272640), (4686, 267520), (4840, 259008), (4864, 257730), (5016, 249920), (5280, 237424), (5396, 232320), (5632, 222585), (5680, 220704), (5808, 215840), (6080, 206184), (6248, 200640), (6270, 199936), (6688, 187440), (6745, 185856), (6816, 183920), (6897, 181760), (7040, 178068), (7260, 172672), (7296, 171820), (7680, 163229), (7744, 161880), (7810, 160512), (8094, 154880), (8360, 149952), (8448, 148390), (8520, 147136), (8591, 145920), (9088, 137940), (9120, 137456), (9196, 136320), (9372, 133760), (9680, 129504), (9728, 128865), (10032, 124960), (10560, 118712), (10792, 116160), (11360, 110352), (11495, 109056), (11616, 107920), (11715, 107008), (12160, 103092), (12496, 100320), (12540, 99968), (13376, 93720), (13490, 92928), (13632, 91960), (13794, 90880), (14080, 89034), (14520, 86336), (14592, 85910), (14839, 84480), (15488, 80940), (15620, 80256), (16188, 77440), (16720, 74976), (16896, 74195), (17040, 73568), (17182, 72960), (18176, 68970), (18240, 68728), (18392, 68160), (18744, 66880), (19360, 64752), (20064, 62480), (20235, 61952), (21120, 59356), (21584, 58080), (22720, 55176), (22990, 54528), (23232, 53960), (23430, 53504), (24320, 51546), (24992, 50160), (25080, 49984), (25773, 48640), (26752, 46860), (26980, 46464), (27264, 45980), (27588, 45440), (28160, 44517), (29040, 43168), (29184, 42955), (29678, 42240), (30976, 40470), (31240, 40128), (32376, 38720), (33440, 37488), (34080, 36784), (34364, 36480), (34485, 36352)]