394481360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7741}}^1$

素因数の和:7781

約数の個数: 120

約数和(自身を含む): 1149129576

約数和(自身を除く): 754648216

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1456, 1820, 1960, 2548, 3185, 3640, 3920, 5096, 6370, 7280, 7741, 10192, 12740, 15482, 25480, 30964, 38705, 50960, 54187, 61928, 77410, 100633, 108374, 123856, 154820, 201266, 216748, 270935, 309640, 379309, 402532, 433496, 503165, 541870, 619280, 704431, 758618, 805064, 866992, 1006330, 1083740, 1408862, 1517236, 1610128, 1896545, 2012660, 2167480, 2817724, 3034472, 3522155, 3793090, 4025320, 4334960, 4931017, 5635448, 6068944, 7044310, 7586180, 8050640, 9862034, 11270896, 14088620, 15172360, 19724068, 24655085, 28177240, 30344720, 39448136, 49310170, 56354480, 78896272, 98620340, 197240680, 394481360]

約数ペア:

[(1, 394481360), (2, 197240680), (4, 98620340), (5, 78896272), (7, 56354480), (8, 49310170), (10, 39448136), (13, 30344720), (14, 28177240), (16, 24655085), (20, 19724068), (26, 15172360), (28, 14088620), (35, 11270896), (40, 9862034), (49, 8050640), (52, 7586180), (56, 7044310), (65, 6068944), (70, 5635448), (80, 4931017), (91, 4334960), (98, 4025320), (104, 3793090), (112, 3522155), (130, 3034472), (140, 2817724), (182, 2167480), (196, 2012660), (208, 1896545), (245, 1610128), (260, 1517236), (280, 1408862), (364, 1083740), (392, 1006330), (455, 866992), (490, 805064), (520, 758618), (560, 704431), (637, 619280), (728, 541870), (784, 503165), (910, 433496), (980, 402532), (1040, 379309), (1274, 309640), (1456, 270935), (1820, 216748), (1960, 201266), (2548, 154820), (3185, 123856), (3640, 108374), (3920, 100633), (5096, 77410), (6370, 61928), (7280, 54187), (7741, 50960), (10192, 38705), (12740, 30964), (15482, 25480)]