890808360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{571031}}^1$

素因数の和:571058

約数の個数: 64

約数和(自身を含む): 2878001280

約数和(自身を除く): 1987192920

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, 571031, 1142062, 1713093, 2284124, 2855155, 3426186, 4568248, 5710310, 6852372, 7423403, 8565465, 11420620, 13704744, 14846806, 17130930, 22270209, 22841240, 29693612, 34261860, 37117015, 44540418, 59387224, 68523720, 74234030, 89080836, 111351045, 148468060, 178161672, 222702090, 296936120, 445404180, 890808360]

約数ペア:

[(1, 890808360), (2, 445404180), (3, 296936120), (4, 222702090), (5, 178161672), (6, 148468060), (8, 111351045), (10, 89080836), (12, 74234030), (13, 68523720), (15, 59387224), (20, 44540418), (24, 37117015), (26, 34261860), (30, 29693612), (39, 22841240), (40, 22270209), (52, 17130930), (60, 14846806), (65, 13704744), (78, 11420620), (104, 8565465), (120, 7423403), (130, 6852372), (156, 5710310), (195, 4568248), (260, 3426186), (312, 2855155), (390, 2284124), (520, 1713093), (780, 1142062), (1560, 571031)]