247667840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{937}}^1$

素因数の和:1022

約数の個数: 128

約数和(自身を含む): 688867200

約数和(自身を除く): 441199360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 64, 70, 80, 112, 118, 128, 140, 160, 224, 236, 280, 295, 320, 413, 448, 472, 560, 590, 640, 826, 896, 937, 944, 1120, 1180, 1652, 1874, 1888, 2065, 2240, 2360, 3304, 3748, 3776, 4130, 4480, 4685, 4720, 6559, 6608, 7496, 7552, 8260, 9370, 9440, 13118, 13216, 14992, 16520, 18740, 18880, 26236, 26432, 29984, 32795, 33040, 37480, 37760, 52472, 52864, 55283, 59968, 65590, 66080, 74960, 104944, 110566, 119936, 131180, 132160, 149920, 209888, 221132, 262360, 264320, 276415, 299840, 386981, 419776, 442264, 524720, 552830, 599680, 773962, 839552, 884528, 1049440, 1105660, 1547924, 1769056, 1934905, 2098880, 2211320, 3095848, 3538112, 3869810, 4197760, 4422640, 6191696, 7076224, 7739620, 8845280, 12383392, 15479240, 17690560, 24766784, 30958480, 35381120, 49533568, 61916960, 123833920, 247667840]

約数ペア:

[(1, 247667840), (2, 123833920), (4, 61916960), (5, 49533568), (7, 35381120), (8, 30958480), (10, 24766784), (14, 17690560), (16, 15479240), (20, 12383392), (28, 8845280), (32, 7739620), (35, 7076224), (40, 6191696), (56, 4422640), (59, 4197760), (64, 3869810), (70, 3538112), (80, 3095848), (112, 2211320), (118, 2098880), (128, 1934905), (140, 1769056), (160, 1547924), (224, 1105660), (236, 1049440), (280, 884528), (295, 839552), (320, 773962), (413, 599680), (448, 552830), (472, 524720), (560, 442264), (590, 419776), (640, 386981), (826, 299840), (896, 276415), (937, 264320), (944, 262360), (1120, 221132), (1180, 209888), (1652, 149920), (1874, 132160), (1888, 131180), (2065, 119936), (2240, 110566), (2360, 104944), (3304, 74960), (3748, 66080), (3776, 65590), (4130, 59968), (4480, 55283), (4685, 52864), (4720, 52472), (6559, 37760), (6608, 37480), (7496, 33040), (7552, 32795), (8260, 29984), (9370, 26432), (9440, 26236), (13118, 18880), (13216, 18740), (14992, 16520)]