491173800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{62971}}^1$

素因数の和:63003

約数の個数: 96

約数和(自身を含む): 1639790880

約数和(自身を除く): 1148617080

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, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 62971, 125942, 188913, 251884, 314855, 377826, 503768, 629710, 755652, 818623, 944565, 1259420, 1511304, 1574275, 1637246, 1889130, 2455869, 2518840, 3148550, 3274492, 3778260, 4093115, 4722825, 4911738, 6297100, 6548984, 7556520, 8186230, 9445650, 9823476, 12279345, 12594200, 16372460, 18891300, 19646952, 20465575, 24558690, 32744920, 37782600, 40931150, 49117380, 61396725, 81862300, 98234760, 122793450, 163724600, 245586900, 491173800]

約数ペア:

[(1, 491173800), (2, 245586900), (3, 163724600), (4, 122793450), (5, 98234760), (6, 81862300), (8, 61396725), (10, 49117380), (12, 40931150), (13, 37782600), (15, 32744920), (20, 24558690), (24, 20465575), (25, 19646952), (26, 18891300), (30, 16372460), (39, 12594200), (40, 12279345), (50, 9823476), (52, 9445650), (60, 8186230), (65, 7556520), (75, 6548984), (78, 6297100), (100, 4911738), (104, 4722825), (120, 4093115), (130, 3778260), (150, 3274492), (156, 3148550), (195, 2518840), (200, 2455869), (260, 1889130), (300, 1637246), (312, 1574275), (325, 1511304), (390, 1259420), (520, 944565), (600, 818623), (650, 755652), (780, 629710), (975, 503768), (1300, 377826), (1560, 314855), (1950, 251884), (2600, 188913), (3900, 125942), (7800, 62971)]