1520608440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{974749}}^1$

素因数の和:974776

約数の個数: 64

約数和(自身を含む): 4912740000

約数和(自身を除く): 3392131560

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, 974749, 1949498, 2924247, 3898996, 4873745, 5848494, 7797992, 9747490, 11696988, 12671737, 14621235, 19494980, 23393976, 25343474, 29242470, 38015211, 38989960, 50686948, 58484940, 63358685, 76030422, 101373896, 116969880, 126717370, 152060844, 190076055, 253434740, 304121688, 380152110, 506869480, 760304220, 1520608440]

約数ペア:

[(1, 1520608440), (2, 760304220), (3, 506869480), (4, 380152110), (5, 304121688), (6, 253434740), (8, 190076055), (10, 152060844), (12, 126717370), (13, 116969880), (15, 101373896), (20, 76030422), (24, 63358685), (26, 58484940), (30, 50686948), (39, 38989960), (40, 38015211), (52, 29242470), (60, 25343474), (65, 23393976), (78, 19494980), (104, 14621235), (120, 12671737), (130, 11696988), (156, 9747490), (195, 7797992), (260, 5848494), (312, 4873745), (390, 3898996), (520, 2924247), (780, 1949498), (1560, 974749)]