631493520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:382

約数の個数: 320

約数和(自身を含む): 2382704640

約数和(自身を除く): 1751211120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 59, 60, 69, 70, 80, 84, 92, 105, 112, 115, 118, 120, 138, 140, 161, 168, 177, 184, 210, 230, 236, 240, 276, 277, 280, 295, 322, 336, 345, 354, 368, 413, 420, 460, 472, 483, 552, 554, 560, 590, 644, 690, 708, 805, 826, 831, 840, 885, 920, 944, 966, 1104, 1108, 1180, 1239, 1288, 1357, 1380, 1385, 1416, 1610, 1652, 1662, 1680, 1770, 1840, 1932, 1939, 2065, 2216, 2360, 2415, 2478, 2576, 2714, 2760, 2770, 2832, 3220, 3304, 3324, 3540, 3864, 3878, 4071, 4130, 4155, 4432, 4720, 4830, 4956, 5428, 5520, 5540, 5817, 6195, 6371, 6440, 6608, 6648, 6785, 7080, 7728, 7756, 8142, 8260, 8310, 9499, 9660, 9695, 9912, 10856, 11080, 11634, 12390, 12742, 12880, 13296, 13570, 14160, 15512, 16284, 16343, 16520, 16620, 18998, 19113, 19320, 19390, 19824, 20355, 21712, 22160, 23268, 24780, 25484, 27140, 28497, 29085, 31024, 31855, 32568, 32686, 33040, 33240, 37996, 38226, 38640, 38780, 40710, 44597, 46536, 47495, 49029, 49560, 50968, 54280, 56994, 58170, 63710, 65136, 65372, 66480, 75992, 76452, 77560, 81420, 81715, 89194, 93072, 94990, 95565, 98058, 99120, 101936, 108560, 113988, 114401, 116340, 127420, 130744, 133791, 142485, 151984, 152904, 155120, 162840, 163430, 178388, 189980, 191130, 196116, 222985, 227976, 228802, 232680, 245145, 254840, 261488, 267582, 284970, 305808, 325680, 326860, 343203, 356776, 375889, 379960, 382260, 392232, 445970, 455952, 457604, 465360, 490290, 509680, 535164, 569940, 572005, 653720, 668955, 686406, 713552, 751778, 759920, 764520, 784464, 891940, 915208, 980580, 1070328, 1127667, 1139880, 1144010, 1307440, 1337910, 1372812, 1503556, 1529040, 1716015, 1783880, 1830416, 1879445, 1961160, 2140656, 2255334, 2279760, 2288020, 2631223, 2675820, 2745624, 3007112, 3432030, 3567760, 3758890, 3922320, 4510668, 4576040, 5262446, 5351640, 5491248, 5638335, 6014224, 6864060, 7517780, 7893669, 9021336, 9152080, 10524892, 10703280, 11276670, 13156115, 13728120, 15035560, 15787338, 18042672, 21049784, 22553340, 26312230, 27456240, 30071120, 31574676, 39468345, 42099568, 45106680, 52624460, 63149352, 78936690, 90213360, 105248920, 126298704, 157873380, 210497840, 315746760, 631493520]

約数ペア:

[(1, 631493520), (2, 315746760), (3, 210497840), (4, 157873380), (5, 126298704), (6, 105248920), (7, 90213360), (8, 78936690), (10, 63149352), (12, 52624460), (14, 45106680), (15, 42099568), (16, 39468345), (20, 31574676), (21, 30071120), (23, 27456240), (24, 26312230), (28, 22553340), (30, 21049784), (35, 18042672), (40, 15787338), (42, 15035560), (46, 13728120), (48, 13156115), (56, 11276670), (59, 10703280), (60, 10524892), (69, 9152080), (70, 9021336), (80, 7893669), (84, 7517780), (92, 6864060), (105, 6014224), (112, 5638335), (115, 5491248), (118, 5351640), (120, 5262446), (138, 4576040), (140, 4510668), (161, 3922320), (168, 3758890), (177, 3567760), (184, 3432030), (210, 3007112), (230, 2745624), (236, 2675820), (240, 2631223), (276, 2288020), (277, 2279760), (280, 2255334), (295, 2140656), (322, 1961160), (336, 1879445), (345, 1830416), (354, 1783880), (368, 1716015), (413, 1529040), (420, 1503556), (460, 1372812), (472, 1337910), (483, 1307440), (552, 1144010), (554, 1139880), (560, 1127667), (590, 1070328), (644, 980580), (690, 915208), (708, 891940), (805, 784464), (826, 764520), (831, 759920), (840, 751778), (885, 713552), (920, 686406), (944, 668955), (966, 653720), (1104, 572005), (1108, 569940), (1180, 535164), (1239, 509680), (1288, 490290), (1357, 465360), (1380, 457604), (1385, 455952), (1416, 445970), (1610, 392232), (1652, 382260), (1662, 379960), (1680, 375889), (1770, 356776), (1840, 343203), (1932, 326860), (1939, 325680), (2065, 305808), (2216, 284970), (2360, 267582), (2415, 261488), (2478, 254840), (2576, 245145), (2714, 232680), (2760, 228802), (2770, 227976), (2832, 222985), (3220, 196116), (3304, 191130), (3324, 189980), (3540, 178388), (3864, 163430), (3878, 162840), (4071, 155120), (4130, 152904), (4155, 151984), (4432, 142485), (4720, 133791), (4830, 130744), (4956, 127420), (5428, 116340), (5520, 114401), (5540, 113988), (5817, 108560), (6195, 101936), (6371, 99120), (6440, 98058), (6608, 95565), (6648, 94990), (6785, 93072), (7080, 89194), (7728, 81715), (7756, 81420), (8142, 77560), (8260, 76452), (8310, 75992), (9499, 66480), (9660, 65372), (9695, 65136), (9912, 63710), (10856, 58170), (11080, 56994), (11634, 54280), (12390, 50968), (12742, 49560), (12880, 49029), (13296, 47495), (13570, 46536), (14160, 44597), (15512, 40710), (16284, 38780), (16343, 38640), (16520, 38226), (16620, 37996), (18998, 33240), (19113, 33040), (19320, 32686), (19390, 32568), (19824, 31855), (20355, 31024), (21712, 29085), (22160, 28497), (23268, 27140), (24780, 25484)]