197625480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{126683}}^1$

素因数の和:126710

約数の個数: 64

約数和(自身を含む): 638487360

約数和(自身を除く): 440861880

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, 126683, 253366, 380049, 506732, 633415, 760098, 1013464, 1266830, 1520196, 1646879, 1900245, 2533660, 3040392, 3293758, 3800490, 4940637, 5067320, 6587516, 7600980, 8234395, 9881274, 13175032, 15201960, 16468790, 19762548, 24703185, 32937580, 39525096, 49406370, 65875160, 98812740, 197625480]

約数ペア:

[(1, 197625480), (2, 98812740), (3, 65875160), (4, 49406370), (5, 39525096), (6, 32937580), (8, 24703185), (10, 19762548), (12, 16468790), (13, 15201960), (15, 13175032), (20, 9881274), (24, 8234395), (26, 7600980), (30, 6587516), (39, 5067320), (40, 4940637), (52, 3800490), (60, 3293758), (65, 3040392), (78, 2533660), (104, 1900245), (120, 1646879), (130, 1520196), (156, 1266830), (195, 1013464), (260, 760098), (312, 633415), (390, 506732), (520, 380049), (780, 253366), (1560, 126683)]