394871880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19471}}^1$

素因数の和:19511

約数の個数: 96

約数和(自身を含む): 1282815360

約数和(自身を除く): 887943480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 1014, 1352, 1560, 1690, 2028, 2535, 3380, 4056, 5070, 6760, 10140, 19471, 20280, 38942, 58413, 77884, 97355, 116826, 155768, 194710, 233652, 253123, 292065, 389420, 467304, 506246, 584130, 759369, 778840, 1012492, 1168260, 1265615, 1518738, 2024984, 2336520, 2531230, 3037476, 3290599, 3796845, 5062460, 6074952, 6581198, 7593690, 9871797, 10124920, 13162396, 15187380, 16452995, 19743594, 26324792, 30374760, 32905990, 39487188, 49358985, 65811980, 78974376, 98717970, 131623960, 197435940, 394871880]

約数ペア:

[(1, 394871880), (2, 197435940), (3, 131623960), (4, 98717970), (5, 78974376), (6, 65811980), (8, 49358985), (10, 39487188), (12, 32905990), (13, 30374760), (15, 26324792), (20, 19743594), (24, 16452995), (26, 15187380), (30, 13162396), (39, 10124920), (40, 9871797), (52, 7593690), (60, 6581198), (65, 6074952), (78, 5062460), (104, 3796845), (120, 3290599), (130, 3037476), (156, 2531230), (169, 2336520), (195, 2024984), (260, 1518738), (312, 1265615), (338, 1168260), (390, 1012492), (507, 778840), (520, 759369), (676, 584130), (780, 506246), (845, 467304), (1014, 389420), (1352, 292065), (1560, 253123), (1690, 233652), (2028, 194710), (2535, 155768), (3380, 116826), (4056, 97355), (5070, 77884), (6760, 58413), (10140, 38942), (19471, 20280)]