1534760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 64

約数和(自身を含む): 3816720

約数和(自身を除く): 2281960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 61, 68, 74, 85, 122, 136, 148, 170, 185, 244, 296, 305, 340, 370, 488, 610, 629, 680, 740, 1037, 1220, 1258, 1480, 2074, 2257, 2440, 2516, 3145, 4148, 4514, 5032, 5185, 6290, 8296, 9028, 10370, 11285, 12580, 18056, 20740, 22570, 25160, 38369, 41480, 45140, 76738, 90280, 153476, 191845, 306952, 383690, 767380, 1534760]

約数ペア:

[(1, 1534760), (2, 767380), (4, 383690), (5, 306952), (8, 191845), (10, 153476), (17, 90280), (20, 76738), (34, 45140), (37, 41480), (40, 38369), (61, 25160), (68, 22570), (74, 20740), (85, 18056), (122, 12580), (136, 11285), (148, 10370), (170, 9028), (185, 8296), (244, 6290), (296, 5185), (305, 5032), (340, 4514), (370, 4148), (488, 3145), (610, 2516), (629, 2440), (680, 2257), (740, 2074), (1037, 1480), (1220, 1258)]