279384300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23879}}^1$

素因数の和:23912

約数の個数: 108

約数和(自身を含む): 943116720

約数和(自身を除く): 663732420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2340, 2925, 3900, 5850, 11700, 23879, 47758, 71637, 95516, 119395, 143274, 214911, 238790, 286548, 310427, 358185, 429822, 477580, 596975, 620854, 716370, 859644, 931281, 1074555, 1193950, 1241708, 1432740, 1552135, 1790925, 1862562, 2149110, 2387900, 2793843, 3104270, 3581850, 3725124, 4298220, 4656405, 5372775, 5587686, 6208540, 7163700, 7760675, 9312810, 10745550, 11175372, 13969215, 15521350, 18625620, 21491100, 23282025, 27938430, 31042700, 46564050, 55876860, 69846075, 93128100, 139692150, 279384300]

約数ペア:

[(1, 279384300), (2, 139692150), (3, 93128100), (4, 69846075), (5, 55876860), (6, 46564050), (9, 31042700), (10, 27938430), (12, 23282025), (13, 21491100), (15, 18625620), (18, 15521350), (20, 13969215), (25, 11175372), (26, 10745550), (30, 9312810), (36, 7760675), (39, 7163700), (45, 6208540), (50, 5587686), (52, 5372775), (60, 4656405), (65, 4298220), (75, 3725124), (78, 3581850), (90, 3104270), (100, 2793843), (117, 2387900), (130, 2149110), (150, 1862562), (156, 1790925), (180, 1552135), (195, 1432740), (225, 1241708), (234, 1193950), (260, 1074555), (300, 931281), (325, 859644), (390, 716370), (450, 620854), (468, 596975), (585, 477580), (650, 429822), (780, 358185), (900, 310427), (975, 286548), (1170, 238790), (1300, 214911), (1950, 143274), (2340, 119395), (2925, 95516), (3900, 71637), (5850, 47758), (11700, 23879)]