269163960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{172541}}^1$

素因数の和:172568

約数の個数: 64

約数和(自身を含む): 869611680

約数和(自身を除く): 600447720

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, 195, 260, 312, 390, 520, 780, 1560, 172541, 345082, 517623, 690164, 862705, 1035246, 1380328, 1725410, 2070492, 2243033, 2588115, 3450820, 4140984, 4486066, 5176230, 6729099, 6901640, 8972132, 10352460, 11215165, 13458198, 17944264, 20704920, 22430330, 26916396, 33645495, 44860660, 53832792, 67290990, 89721320, 134581980, 269163960]

約数ペア:

[(1, 269163960), (2, 134581980), (3, 89721320), (4, 67290990), (5, 53832792), (6, 44860660), (8, 33645495), (10, 26916396), (12, 22430330), (13, 20704920), (15, 17944264), (20, 13458198), (24, 11215165), (26, 10352460), (30, 8972132), (39, 6901640), (40, 6729099), (52, 5176230), (60, 4486066), (65, 4140984), (78, 3450820), (104, 2588115), (120, 2243033), (130, 2070492), (156, 1725410), (195, 1380328), (260, 1035246), (312, 862705), (390, 690164), (520, 517623), (780, 345082), (1560, 172541)]