284420120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{6343}}^1$

素因数の和:6432

約数の個数: 64

約数和(自身を含む): 685152000

約数和(自身を除く): 400731880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 236, 295, 380, 472, 590, 760, 1121, 1180, 2242, 2360, 4484, 5605, 6343, 8968, 11210, 12686, 22420, 25372, 31715, 44840, 50744, 63430, 120517, 126860, 241034, 253720, 374237, 482068, 602585, 748474, 964136, 1205170, 1496948, 1871185, 2410340, 2993896, 3742370, 4820680, 7110503, 7484740, 14221006, 14969480, 28442012, 35552515, 56884024, 71105030, 142210060, 284420120]

約数ペア:

[(1, 284420120), (2, 142210060), (4, 71105030), (5, 56884024), (8, 35552515), (10, 28442012), (19, 14969480), (20, 14221006), (38, 7484740), (40, 7110503), (59, 4820680), (76, 3742370), (95, 2993896), (118, 2410340), (152, 1871185), (190, 1496948), (236, 1205170), (295, 964136), (380, 748474), (472, 602585), (590, 482068), (760, 374237), (1121, 253720), (1180, 241034), (2242, 126860), (2360, 120517), (4484, 63430), (5605, 50744), (6343, 44840), (8968, 31715), (11210, 25372), (12686, 22420)]