615756120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{13831}}^1$

素因数の和:13905

約数の個数: 128

約数和(自身を含む): 2151152640

約数和(自身を除く): 1535396520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1272, 1484, 1590, 1855, 2120, 2226, 2968, 3180, 3710, 4452, 5565, 6360, 7420, 8904, 11130, 13831, 14840, 22260, 27662, 41493, 44520, 55324, 69155, 82986, 96817, 110648, 138310, 165972, 193634, 207465, 276620, 290451, 331944, 387268, 414930, 484085, 553240, 580902, 733043, 774536, 829860, 968170, 1161804, 1452255, 1466086, 1659720, 1936340, 2199129, 2323608, 2904510, 2932172, 3665215, 3872680, 4398258, 5131301, 5809020, 5864344, 7330430, 8796516, 10262602, 10995645, 11618040, 14660860, 15393903, 17593032, 20525204, 21991290, 25656505, 29321720, 30787806, 41050408, 43982580, 51313010, 61575612, 76969515, 87965160, 102626020, 123151224, 153939030, 205252040, 307878060, 615756120]

約数ペア:

[(1, 615756120), (2, 307878060), (3, 205252040), (4, 153939030), (5, 123151224), (6, 102626020), (7, 87965160), (8, 76969515), (10, 61575612), (12, 51313010), (14, 43982580), (15, 41050408), (20, 30787806), (21, 29321720), (24, 25656505), (28, 21991290), (30, 20525204), (35, 17593032), (40, 15393903), (42, 14660860), (53, 11618040), (56, 10995645), (60, 10262602), (70, 8796516), (84, 7330430), (105, 5864344), (106, 5809020), (120, 5131301), (140, 4398258), (159, 3872680), (168, 3665215), (210, 2932172), (212, 2904510), (265, 2323608), (280, 2199129), (318, 1936340), (371, 1659720), (420, 1466086), (424, 1452255), (530, 1161804), (636, 968170), (742, 829860), (795, 774536), (840, 733043), (1060, 580902), (1113, 553240), (1272, 484085), (1484, 414930), (1590, 387268), (1855, 331944), (2120, 290451), (2226, 276620), (2968, 207465), (3180, 193634), (3710, 165972), (4452, 138310), (5565, 110648), (6360, 96817), (7420, 82986), (8904, 69155), (11130, 55324), (13831, 44520), (14840, 41493), (22260, 27662)]