520014040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:226

約数の個数: 256

約数和(自身を含む): 1551513600

約数和(自身を除く): 1031499560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 73, 76, 91, 95, 103, 104, 130, 133, 140, 146, 152, 182, 190, 206, 247, 260, 266, 280, 292, 364, 365, 380, 412, 455, 494, 511, 515, 520, 532, 584, 665, 721, 728, 730, 760, 824, 910, 949, 988, 1022, 1030, 1064, 1235, 1330, 1339, 1387, 1442, 1460, 1729, 1820, 1898, 1957, 1976, 2044, 2060, 2470, 2555, 2660, 2678, 2774, 2884, 2920, 3458, 3605, 3640, 3796, 3914, 4088, 4120, 4745, 4940, 5110, 5320, 5356, 5548, 5768, 6643, 6695, 6916, 6935, 7210, 7519, 7592, 7828, 8645, 9373, 9490, 9709, 9785, 9880, 10220, 10712, 11096, 13286, 13390, 13699, 13832, 13870, 14420, 15038, 15656, 17290, 18031, 18746, 18980, 19418, 19570, 20440, 25441, 26572, 26780, 27398, 27740, 28840, 30076, 33215, 34580, 36062, 37492, 37595, 37960, 38836, 39140, 46865, 48545, 50882, 52633, 53144, 53560, 54796, 55480, 60152, 66430, 68495, 69160, 72124, 74984, 75190, 77672, 78280, 90155, 93730, 97090, 97747, 101764, 105266, 109592, 126217, 127205, 132860, 136990, 142861, 144248, 150380, 178087, 180310, 187460, 194180, 195494, 203528, 210532, 252434, 254410, 263165, 265720, 273980, 285722, 300760, 356174, 360620, 374920, 388360, 390988, 421064, 488735, 504868, 508820, 526330, 547960, 571444, 631085, 684229, 712348, 714305, 721240, 781976, 890435, 977470, 1000027, 1009736, 1017640, 1052660, 1142888, 1262170, 1368458, 1424696, 1428610, 1780870, 1857193, 1954940, 2000054, 2105320, 2524340, 2736916, 2857220, 3421145, 3561740, 3714386, 3909880, 4000108, 5000135, 5048680, 5473832, 5714440, 6842290, 7123480, 7428772, 8000216, 9285965, 10000270, 13000351, 13684580, 14857544, 18571930, 20000540, 26000702, 27369160, 37143860, 40001080, 52001404, 65001755, 74287720, 104002808, 130003510, 260007020, 520014040]

約数ペア:

[(1, 520014040), (2, 260007020), (4, 130003510), (5, 104002808), (7, 74287720), (8, 65001755), (10, 52001404), (13, 40001080), (14, 37143860), (19, 27369160), (20, 26000702), (26, 20000540), (28, 18571930), (35, 14857544), (38, 13684580), (40, 13000351), (52, 10000270), (56, 9285965), (65, 8000216), (70, 7428772), (73, 7123480), (76, 6842290), (91, 5714440), (95, 5473832), (103, 5048680), (104, 5000135), (130, 4000108), (133, 3909880), (140, 3714386), (146, 3561740), (152, 3421145), (182, 2857220), (190, 2736916), (206, 2524340), (247, 2105320), (260, 2000054), (266, 1954940), (280, 1857193), (292, 1780870), (364, 1428610), (365, 1424696), (380, 1368458), (412, 1262170), (455, 1142888), (494, 1052660), (511, 1017640), (515, 1009736), (520, 1000027), (532, 977470), (584, 890435), (665, 781976), (721, 721240), (728, 714305), (730, 712348), (760, 684229), (824, 631085), (910, 571444), (949, 547960), (988, 526330), (1022, 508820), (1030, 504868), (1064, 488735), (1235, 421064), (1330, 390988), (1339, 388360), (1387, 374920), (1442, 360620), (1460, 356174), (1729, 300760), (1820, 285722), (1898, 273980), (1957, 265720), (1976, 263165), (2044, 254410), (2060, 252434), (2470, 210532), (2555, 203528), (2660, 195494), (2678, 194180), (2774, 187460), (2884, 180310), (2920, 178087), (3458, 150380), (3605, 144248), (3640, 142861), (3796, 136990), (3914, 132860), (4088, 127205), (4120, 126217), (4745, 109592), (4940, 105266), (5110, 101764), (5320, 97747), (5356, 97090), (5548, 93730), (5768, 90155), (6643, 78280), (6695, 77672), (6916, 75190), (6935, 74984), (7210, 72124), (7519, 69160), (7592, 68495), (7828, 66430), (8645, 60152), (9373, 55480), (9490, 54796), (9709, 53560), (9785, 53144), (9880, 52633), (10220, 50882), (10712, 48545), (11096, 46865), (13286, 39140), (13390, 38836), (13699, 37960), (13832, 37595), (13870, 37492), (14420, 36062), (15038, 34580), (15656, 33215), (17290, 30076), (18031, 28840), (18746, 27740), (18980, 27398), (19418, 26780), (19570, 26572), (20440, 25441)]