281347440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 320

約数和(自身を含む): 1028505600

約数和(自身を除く): 747158160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 71, 76, 79, 80, 88, 95, 110, 114, 120, 132, 142, 152, 158, 165, 176, 190, 209, 213, 220, 228, 237, 240, 264, 284, 285, 304, 316, 330, 355, 380, 395, 418, 426, 440, 456, 474, 528, 568, 570, 627, 632, 660, 710, 760, 781, 790, 836, 852, 869, 880, 912, 948, 1045, 1065, 1136, 1140, 1185, 1254, 1264, 1320, 1349, 1420, 1501, 1520, 1562, 1580, 1672, 1704, 1738, 1896, 2090, 2130, 2280, 2343, 2370, 2508, 2607, 2640, 2698, 2840, 3002, 3124, 3135, 3160, 3344, 3408, 3476, 3792, 3905, 4047, 4180, 4260, 4345, 4503, 4560, 4686, 4740, 5016, 5214, 5396, 5609, 5680, 6004, 6248, 6270, 6320, 6745, 6952, 7505, 7810, 8094, 8360, 8520, 8690, 9006, 9372, 9480, 10032, 10428, 10792, 11218, 11715, 12008, 12496, 12540, 13035, 13490, 13904, 14839, 15010, 15620, 16188, 16511, 16720, 16827, 17040, 17380, 18012, 18744, 18960, 20235, 20856, 21584, 22436, 22515, 23430, 24016, 25080, 26070, 26980, 28045, 29678, 30020, 31240, 32376, 33022, 33654, 34760, 36024, 37488, 40470, 41712, 44517, 44872, 45030, 46860, 49533, 50160, 52140, 53960, 56090, 59356, 60040, 61699, 62480, 64752, 66044, 67308, 69520, 72048, 74195, 80940, 82555, 84135, 89034, 89744, 90060, 93720, 99066, 104280, 106571, 107920, 112180, 118712, 120080, 123398, 132088, 134616, 148390, 161880, 165110, 168270, 178068, 180120, 185097, 187440, 198132, 208560, 213142, 222585, 224360, 237424, 246796, 247665, 264176, 269232, 296780, 308495, 319713, 323760, 330220, 336540, 356136, 360240, 370194, 396264, 426284, 445170, 448720, 493592, 495330, 532855, 593560, 616990, 639426, 660440, 673080, 712272, 740388, 792528, 852568, 890340, 925485, 987184, 990660, 1065710, 1172281, 1187120, 1233980, 1278852, 1320880, 1346160, 1480776, 1598565, 1705136, 1780680, 1850970, 1981320, 2131420, 2344562, 2467960, 2557704, 2961552, 3197130, 3516843, 3561360, 3701940, 3962640, 4262840, 4689124, 4935920, 5115408, 5861405, 6394260, 7033686, 7403880, 8525680, 9378248, 11722810, 12788520, 14067372, 14807760, 17584215, 18756496, 23445620, 25577040, 28134744, 35168430, 46891240, 56269488, 70336860, 93782480, 140673720, 281347440]

約数ペア:

[(1, 281347440), (2, 140673720), (3, 93782480), (4, 70336860), (5, 56269488), (6, 46891240), (8, 35168430), (10, 28134744), (11, 25577040), (12, 23445620), (15, 18756496), (16, 17584215), (19, 14807760), (20, 14067372), (22, 12788520), (24, 11722810), (30, 9378248), (33, 8525680), (38, 7403880), (40, 7033686), (44, 6394260), (48, 5861405), (55, 5115408), (57, 4935920), (60, 4689124), (66, 4262840), (71, 3962640), (76, 3701940), (79, 3561360), (80, 3516843), (88, 3197130), (95, 2961552), (110, 2557704), (114, 2467960), (120, 2344562), (132, 2131420), (142, 1981320), (152, 1850970), (158, 1780680), (165, 1705136), (176, 1598565), (190, 1480776), (209, 1346160), (213, 1320880), (220, 1278852), (228, 1233980), (237, 1187120), (240, 1172281), (264, 1065710), (284, 990660), (285, 987184), (304, 925485), (316, 890340), (330, 852568), (355, 792528), (380, 740388), (395, 712272), (418, 673080), (426, 660440), (440, 639426), (456, 616990), (474, 593560), (528, 532855), (568, 495330), (570, 493592), (627, 448720), (632, 445170), (660, 426284), (710, 396264), (760, 370194), (781, 360240), (790, 356136), (836, 336540), (852, 330220), (869, 323760), (880, 319713), (912, 308495), (948, 296780), (1045, 269232), (1065, 264176), (1136, 247665), (1140, 246796), (1185, 237424), (1254, 224360), (1264, 222585), (1320, 213142), (1349, 208560), (1420, 198132), (1501, 187440), (1520, 185097), (1562, 180120), (1580, 178068), (1672, 168270), (1704, 165110), (1738, 161880), (1896, 148390), (2090, 134616), (2130, 132088), (2280, 123398), (2343, 120080), (2370, 118712), (2508, 112180), (2607, 107920), (2640, 106571), (2698, 104280), (2840, 99066), (3002, 93720), (3124, 90060), (3135, 89744), (3160, 89034), (3344, 84135), (3408, 82555), (3476, 80940), (3792, 74195), (3905, 72048), (4047, 69520), (4180, 67308), (4260, 66044), (4345, 64752), (4503, 62480), (4560, 61699), (4686, 60040), (4740, 59356), (5016, 56090), (5214, 53960), (5396, 52140), (5609, 50160), (5680, 49533), (6004, 46860), (6248, 45030), (6270, 44872), (6320, 44517), (6745, 41712), (6952, 40470), (7505, 37488), (7810, 36024), (8094, 34760), (8360, 33654), (8520, 33022), (8690, 32376), (9006, 31240), (9372, 30020), (9480, 29678), (10032, 28045), (10428, 26980), (10792, 26070), (11218, 25080), (11715, 24016), (12008, 23430), (12496, 22515), (12540, 22436), (13035, 21584), (13490, 20856), (13904, 20235), (14839, 18960), (15010, 18744), (15620, 18012), (16188, 17380), (16511, 17040), (16720, 16827)]