313372020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{239}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 972599040

約数和(自身を除く): 659227020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 195, 205, 239, 246, 260, 390, 410, 478, 492, 533, 615, 717, 780, 820, 956, 1066, 1195, 1230, 1434, 1599, 1681, 2132, 2390, 2460, 2665, 2868, 3107, 3198, 3362, 3585, 4780, 5043, 5330, 6214, 6396, 6724, 7170, 7995, 8405, 9321, 9799, 10086, 10660, 12428, 14340, 15535, 15990, 16810, 18642, 19598, 20172, 21853, 25215, 29397, 31070, 31980, 33620, 37284, 39196, 43706, 46605, 48995, 50430, 58794, 62140, 65559, 87412, 93210, 97990, 100860, 109265, 117588, 127387, 131118, 146985, 186420, 195980, 218530, 254774, 262236, 293970, 327795, 382161, 401759, 437060, 509548, 587940, 636935, 655590, 764322, 803518, 1205277, 1273870, 1311180, 1528644, 1607036, 1910805, 2008795, 2410554, 2547740, 3821610, 4017590, 4821108, 5222867, 6026385, 7643220, 8035180, 10445734, 12052770, 15668601, 20891468, 24105540, 26114335, 31337202, 52228670, 62674404, 78343005, 104457340, 156686010, 313372020]

約数ペア:

[(1, 313372020), (2, 156686010), (3, 104457340), (4, 78343005), (5, 62674404), (6, 52228670), (10, 31337202), (12, 26114335), (13, 24105540), (15, 20891468), (20, 15668601), (26, 12052770), (30, 10445734), (39, 8035180), (41, 7643220), (52, 6026385), (60, 5222867), (65, 4821108), (78, 4017590), (82, 3821610), (123, 2547740), (130, 2410554), (156, 2008795), (164, 1910805), (195, 1607036), (205, 1528644), (239, 1311180), (246, 1273870), (260, 1205277), (390, 803518), (410, 764322), (478, 655590), (492, 636935), (533, 587940), (615, 509548), (717, 437060), (780, 401759), (820, 382161), (956, 327795), (1066, 293970), (1195, 262236), (1230, 254774), (1434, 218530), (1599, 195980), (1681, 186420), (2132, 146985), (2390, 131118), (2460, 127387), (2665, 117588), (2868, 109265), (3107, 100860), (3198, 97990), (3362, 93210), (3585, 87412), (4780, 65559), (5043, 62140), (5330, 58794), (6214, 50430), (6396, 48995), (6724, 46605), (7170, 43706), (7995, 39196), (8405, 37284), (9321, 33620), (9799, 31980), (10086, 31070), (10660, 29397), (12428, 25215), (14340, 21853), (15535, 20172), (15990, 19598), (16810, 18642)]