317286840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:326

約数の個数: 256

約数和(自身を含む): 1103155200

約数和(自身を除く): 785868360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 37, 39, 40, 46, 52, 60, 65, 69, 74, 78, 92, 104, 111, 115, 120, 130, 138, 148, 156, 184, 185, 195, 222, 230, 239, 260, 276, 296, 299, 312, 345, 370, 390, 444, 460, 478, 481, 520, 552, 555, 598, 690, 717, 740, 780, 851, 888, 897, 920, 956, 962, 1110, 1195, 1196, 1380, 1434, 1443, 1480, 1495, 1560, 1702, 1794, 1912, 1924, 2220, 2390, 2392, 2405, 2553, 2760, 2868, 2886, 2990, 3107, 3404, 3585, 3588, 3848, 4255, 4440, 4485, 4780, 4810, 5106, 5497, 5736, 5772, 5980, 6214, 6808, 7170, 7176, 7215, 8510, 8843, 8970, 9321, 9560, 9620, 10212, 10994, 11063, 11544, 11960, 12428, 12765, 14340, 14430, 15535, 16491, 17020, 17686, 17940, 18642, 19240, 20424, 21988, 22126, 24856, 25530, 26529, 27485, 28680, 28860, 31070, 32982, 33189, 34040, 35372, 35880, 37284, 43976, 44215, 44252, 46605, 51060, 53058, 54970, 55315, 57720, 62140, 65964, 66378, 70744, 71461, 74568, 82455, 88430, 88504, 93210, 102120, 106116, 109940, 110630, 114959, 124280, 131928, 132645, 132756, 142922, 164910, 165945, 176860, 186420, 203389, 212232, 214383, 219880, 221260, 229918, 265290, 265512, 285844, 329820, 331890, 344877, 353720, 357305, 372840, 406778, 428766, 442520, 459836, 530580, 571688, 574795, 610167, 659640, 663780, 689754, 714610, 813556, 857532, 919672, 1016945, 1061160, 1071915, 1149590, 1220334, 1327560, 1379508, 1429220, 1627112, 1715064, 1724385, 2033890, 2143830, 2299180, 2440668, 2644057, 2759016, 2858440, 3050835, 3448770, 4067780, 4287660, 4598360, 4881336, 5288114, 6101670, 6897540, 7932171, 8135560, 8575320, 10576228, 12203340, 13220285, 13795080, 15864342, 21152456, 24406680, 26440570, 31728684, 39660855, 52881140, 63457368, 79321710, 105762280, 158643420, 317286840]

約数ペア:

[(1, 317286840), (2, 158643420), (3, 105762280), (4, 79321710), (5, 63457368), (6, 52881140), (8, 39660855), (10, 31728684), (12, 26440570), (13, 24406680), (15, 21152456), (20, 15864342), (23, 13795080), (24, 13220285), (26, 12203340), (30, 10576228), (37, 8575320), (39, 8135560), (40, 7932171), (46, 6897540), (52, 6101670), (60, 5288114), (65, 4881336), (69, 4598360), (74, 4287660), (78, 4067780), (92, 3448770), (104, 3050835), (111, 2858440), (115, 2759016), (120, 2644057), (130, 2440668), (138, 2299180), (148, 2143830), (156, 2033890), (184, 1724385), (185, 1715064), (195, 1627112), (222, 1429220), (230, 1379508), (239, 1327560), (260, 1220334), (276, 1149590), (296, 1071915), (299, 1061160), (312, 1016945), (345, 919672), (370, 857532), (390, 813556), (444, 714610), (460, 689754), (478, 663780), (481, 659640), (520, 610167), (552, 574795), (555, 571688), (598, 530580), (690, 459836), (717, 442520), (740, 428766), (780, 406778), (851, 372840), (888, 357305), (897, 353720), (920, 344877), (956, 331890), (962, 329820), (1110, 285844), (1195, 265512), (1196, 265290), (1380, 229918), (1434, 221260), (1443, 219880), (1480, 214383), (1495, 212232), (1560, 203389), (1702, 186420), (1794, 176860), (1912, 165945), (1924, 164910), (2220, 142922), (2390, 132756), (2392, 132645), (2405, 131928), (2553, 124280), (2760, 114959), (2868, 110630), (2886, 109940), (2990, 106116), (3107, 102120), (3404, 93210), (3585, 88504), (3588, 88430), (3848, 82455), (4255, 74568), (4440, 71461), (4485, 70744), (4780, 66378), (4810, 65964), (5106, 62140), (5497, 57720), (5736, 55315), (5772, 54970), (5980, 53058), (6214, 51060), (6808, 46605), (7170, 44252), (7176, 44215), (7215, 43976), (8510, 37284), (8843, 35880), (8970, 35372), (9321, 34040), (9560, 33189), (9620, 32982), (10212, 31070), (10994, 28860), (11063, 28680), (11544, 27485), (11960, 26529), (12428, 25530), (12765, 24856), (14340, 22126), (14430, 21988), (15535, 20424), (16491, 19240), (17020, 18642), (17686, 17940)]