1031080440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{660949}}^1$

素因数の和:660976

約数の個数: 64

約数和(自身を含む): 3331188000

約数和(自身を除く): 2300107560

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, 660949, 1321898, 1982847, 2643796, 3304745, 3965694, 5287592, 6609490, 7931388, 8592337, 9914235, 13218980, 15862776, 17184674, 19828470, 25777011, 26437960, 34369348, 39656940, 42961685, 51554022, 68738696, 79313880, 85923370, 103108044, 128885055, 171846740, 206216088, 257770110, 343693480, 515540220, 1031080440]

約数ペア:

[(1, 1031080440), (2, 515540220), (3, 343693480), (4, 257770110), (5, 206216088), (6, 171846740), (8, 128885055), (10, 103108044), (12, 85923370), (13, 79313880), (15, 68738696), (20, 51554022), (24, 42961685), (26, 39656940), (30, 34369348), (39, 26437960), (40, 25777011), (52, 19828470), (60, 17184674), (65, 15862776), (78, 13218980), (104, 9914235), (120, 8592337), (130, 7931388), (156, 6609490), (195, 5287592), (260, 3965694), (312, 3304745), (390, 2643796), (520, 1982847), (780, 1321898), (1560, 660949)]