498483960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{319541}}^1$

素因数の和:319568

約数の個数: 64

約数和(自身を含む): 1610491680

約数和(自身を除く): 1112007720

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, 319541, 639082, 958623, 1278164, 1597705, 1917246, 2556328, 3195410, 3834492, 4154033, 4793115, 6390820, 7668984, 8308066, 9586230, 12462099, 12781640, 16616132, 19172460, 20770165, 24924198, 33232264, 38344920, 41540330, 49848396, 62310495, 83080660, 99696792, 124620990, 166161320, 249241980, 498483960]

約数ペア:

[(1, 498483960), (2, 249241980), (3, 166161320), (4, 124620990), (5, 99696792), (6, 83080660), (8, 62310495), (10, 49848396), (12, 41540330), (13, 38344920), (15, 33232264), (20, 24924198), (24, 20770165), (26, 19172460), (30, 16616132), (39, 12781640), (40, 12462099), (52, 9586230), (60, 8308066), (65, 7668984), (78, 6390820), (104, 4793115), (120, 4154033), (130, 3834492), (156, 3195410), (195, 2556328), (260, 1917246), (312, 1597705), (390, 1278164), (520, 958623), (780, 639082), (1560, 319541)]