402885240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{47287}}^1$

素因数の和:47372

約数の個数: 64

約数和(自身を含む): 1225704960

約数和(自身を除く): 822819720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 47287, 94574, 141861, 189148, 236435, 283722, 378296, 472870, 567444, 709305, 945740, 1134888, 1418610, 1891480, 2837220, 3357377, 5674440, 6714754, 10072131, 13429508, 16786885, 20144262, 26859016, 33573770, 40288524, 50360655, 67147540, 80577048, 100721310, 134295080, 201442620, 402885240]

約数ペア:

[(1, 402885240), (2, 201442620), (3, 134295080), (4, 100721310), (5, 80577048), (6, 67147540), (8, 50360655), (10, 40288524), (12, 33573770), (15, 26859016), (20, 20144262), (24, 16786885), (30, 13429508), (40, 10072131), (60, 6714754), (71, 5674440), (120, 3357377), (142, 2837220), (213, 1891480), (284, 1418610), (355, 1134888), (426, 945740), (568, 709305), (710, 567444), (852, 472870), (1065, 378296), (1420, 283722), (1704, 236435), (2130, 189148), (2840, 141861), (4260, 94574), (8520, 47287)]