1296141720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1\times {\mathrm{307}}^1$

素因数の和:705

約数の個数: 128

約数和(自身を含む): 3943779840

約数和(自身を除く): 2647638120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151, 233, 302, 307, 453, 466, 604, 614, 699, 755, 906, 921, 932, 1165, 1208, 1228, 1398, 1510, 1535, 1812, 1842, 1864, 2265, 2330, 2456, 2796, 3020, 3070, 3495, 3624, 3684, 4530, 4605, 4660, 5592, 6040, 6140, 6990, 7368, 9060, 9210, 9320, 12280, 13980, 18120, 18420, 27960, 35183, 36840, 46357, 70366, 71531, 92714, 105549, 139071, 140732, 143062, 175915, 185428, 211098, 214593, 231785, 278142, 281464, 286124, 351830, 357655, 370856, 422196, 429186, 463570, 527745, 556284, 572248, 695355, 703660, 715310, 844392, 858372, 927140, 1055490, 1072965, 1112568, 1390710, 1407320, 1430620, 1716744, 1854280, 2110980, 2145930, 2781420, 2861240, 4221960, 4291860, 5562840, 8583720, 10801181, 21602362, 32403543, 43204724, 54005905, 64807086, 86409448, 108011810, 129614172, 162017715, 216023620, 259228344, 324035430, 432047240, 648070860, 1296141720]

約数ペア:

[(1, 1296141720), (2, 648070860), (3, 432047240), (4, 324035430), (5, 259228344), (6, 216023620), (8, 162017715), (10, 129614172), (12, 108011810), (15, 86409448), (20, 64807086), (24, 54005905), (30, 43204724), (40, 32403543), (60, 21602362), (120, 10801181), (151, 8583720), (233, 5562840), (302, 4291860), (307, 4221960), (453, 2861240), (466, 2781420), (604, 2145930), (614, 2110980), (699, 1854280), (755, 1716744), (906, 1430620), (921, 1407320), (932, 1390710), (1165, 1112568), (1208, 1072965), (1228, 1055490), (1398, 927140), (1510, 858372), (1535, 844392), (1812, 715310), (1842, 703660), (1864, 695355), (2265, 572248), (2330, 556284), (2456, 527745), (2796, 463570), (3020, 429186), (3070, 422196), (3495, 370856), (3624, 357655), (3684, 351830), (4530, 286124), (4605, 281464), (4660, 278142), (5592, 231785), (6040, 214593), (6140, 211098), (6990, 185428), (7368, 175915), (9060, 143062), (9210, 140732), (9320, 139071), (12280, 105549), (13980, 92714), (18120, 71531), (18420, 70366), (27960, 46357), (35183, 36840)]