494562120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4013}}^1$

素因数の和:4119

約数の個数: 128

約数和(自身を含む): 1618444800

約数和(自身を除く): 1123882680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 79, 104, 120, 130, 156, 158, 195, 237, 260, 312, 316, 390, 395, 474, 520, 632, 780, 790, 948, 1027, 1185, 1560, 1580, 1896, 2054, 2370, 3081, 3160, 4013, 4108, 4740, 5135, 6162, 8026, 8216, 9480, 10270, 12039, 12324, 15405, 16052, 20065, 20540, 24078, 24648, 30810, 32104, 40130, 41080, 48156, 52169, 60195, 61620, 80260, 96312, 104338, 120390, 123240, 156507, 160520, 208676, 240780, 260845, 313014, 317027, 417352, 481560, 521690, 626028, 634054, 782535, 951081, 1043380, 1252056, 1268108, 1565070, 1585135, 1902162, 2086760, 2536216, 3130140, 3170270, 3804324, 4121351, 4755405, 6260280, 6340540, 7608648, 8242702, 9510810, 12364053, 12681080, 16485404, 19021620, 20606755, 24728106, 32970808, 38043240, 41213510, 49456212, 61820265, 82427020, 98912424, 123640530, 164854040, 247281060, 494562120]

約数ペア:

[(1, 494562120), (2, 247281060), (3, 164854040), (4, 123640530), (5, 98912424), (6, 82427020), (8, 61820265), (10, 49456212), (12, 41213510), (13, 38043240), (15, 32970808), (20, 24728106), (24, 20606755), (26, 19021620), (30, 16485404), (39, 12681080), (40, 12364053), (52, 9510810), (60, 8242702), (65, 7608648), (78, 6340540), (79, 6260280), (104, 4755405), (120, 4121351), (130, 3804324), (156, 3170270), (158, 3130140), (195, 2536216), (237, 2086760), (260, 1902162), (312, 1585135), (316, 1565070), (390, 1268108), (395, 1252056), (474, 1043380), (520, 951081), (632, 782535), (780, 634054), (790, 626028), (948, 521690), (1027, 481560), (1185, 417352), (1560, 317027), (1580, 313014), (1896, 260845), (2054, 240780), (2370, 208676), (3081, 160520), (3160, 156507), (4013, 123240), (4108, 120390), (4740, 104338), (5135, 96312), (6162, 80260), (8026, 61620), (8216, 60195), (9480, 52169), (10270, 48156), (12039, 41080), (12324, 40130), (15405, 32104), (16052, 30810), (20065, 24648), (20540, 24078)]