318279000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{8161}}^1$

素因数の和:8198

約数の個数: 128

約数和(自身を含む): 1069548480

約数和(自身を除く): 751269480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 260, 300, 312, 325, 375, 390, 500, 520, 600, 650, 750, 780, 975, 1000, 1300, 1500, 1560, 1625, 1950, 2600, 3000, 3250, 3900, 4875, 6500, 7800, 8161, 9750, 13000, 16322, 19500, 24483, 32644, 39000, 40805, 48966, 65288, 81610, 97932, 106093, 122415, 163220, 195864, 204025, 212186, 244830, 318279, 326440, 408050, 424372, 489660, 530465, 612075, 636558, 816100, 848744, 979320, 1020125, 1060930, 1224150, 1273116, 1591395, 1632200, 2040250, 2121860, 2448300, 2546232, 2652325, 3060375, 3182790, 4080500, 4243720, 4896600, 5304650, 6120750, 6365580, 7956975, 8161000, 10609300, 12241500, 12731160, 13261625, 15913950, 21218600, 24483000, 26523250, 31827900, 39784875, 53046500, 63655800, 79569750, 106093000, 159139500, 318279000]

約数ペア:

[(1, 318279000), (2, 159139500), (3, 106093000), (4, 79569750), (5, 63655800), (6, 53046500), (8, 39784875), (10, 31827900), (12, 26523250), (13, 24483000), (15, 21218600), (20, 15913950), (24, 13261625), (25, 12731160), (26, 12241500), (30, 10609300), (39, 8161000), (40, 7956975), (50, 6365580), (52, 6120750), (60, 5304650), (65, 4896600), (75, 4243720), (78, 4080500), (100, 3182790), (104, 3060375), (120, 2652325), (125, 2546232), (130, 2448300), (150, 2121860), (156, 2040250), (195, 1632200), (200, 1591395), (250, 1273116), (260, 1224150), (300, 1060930), (312, 1020125), (325, 979320), (375, 848744), (390, 816100), (500, 636558), (520, 612075), (600, 530465), (650, 489660), (750, 424372), (780, 408050), (975, 326440), (1000, 318279), (1300, 244830), (1500, 212186), (1560, 204025), (1625, 195864), (1950, 163220), (2600, 122415), (3000, 106093), (3250, 97932), (3900, 81610), (4875, 65288), (6500, 48966), (7800, 40805), (8161, 39000), (9750, 32644), (13000, 24483), (16322, 19500)]