553259280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{329321}}^1$

素因数の和:329344

約数の個数: 80

約数和(自身を含む): 1960124544

約数和(自身を除く): 1406865264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 329321, 658642, 987963, 1317284, 1646605, 1975926, 2305247, 2634568, 3293210, 3951852, 4610494, 4939815, 5269136, 6586420, 6915741, 7903704, 9220988, 9879630, 11526235, 13172840, 13831482, 15807408, 18441976, 19759260, 23052470, 26345680, 27662964, 34578705, 36883952, 39518520, 46104940, 55325928, 69157410, 79037040, 92209880, 110651856, 138314820, 184419760, 276629640, 553259280]

約数ペア:

[(1, 553259280), (2, 276629640), (3, 184419760), (4, 138314820), (5, 110651856), (6, 92209880), (7, 79037040), (8, 69157410), (10, 55325928), (12, 46104940), (14, 39518520), (15, 36883952), (16, 34578705), (20, 27662964), (21, 26345680), (24, 23052470), (28, 19759260), (30, 18441976), (35, 15807408), (40, 13831482), (42, 13172840), (48, 11526235), (56, 9879630), (60, 9220988), (70, 7903704), (80, 6915741), (84, 6586420), (105, 5269136), (112, 4939815), (120, 4610494), (140, 3951852), (168, 3293210), (210, 2634568), (240, 2305247), (280, 1975926), (336, 1646605), (420, 1317284), (560, 987963), (840, 658642), (1680, 329321)]