626477320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{853}}^1$

素因数の和:975

約数の個数: 128

約数和(自身を含む): 1677392640

約数和(自身を除く): 1050915320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 61, 70, 86, 122, 140, 172, 215, 244, 280, 301, 305, 344, 427, 430, 488, 602, 610, 853, 854, 860, 1204, 1220, 1505, 1706, 1708, 1720, 2135, 2408, 2440, 2623, 3010, 3412, 3416, 4265, 4270, 5246, 5971, 6020, 6824, 8530, 8540, 10492, 11942, 12040, 13115, 17060, 17080, 18361, 20984, 23884, 26230, 29855, 34120, 36679, 36722, 47768, 52033, 52460, 59710, 73358, 73444, 91805, 104066, 104920, 119420, 146716, 146888, 183395, 183610, 208132, 238840, 256753, 260165, 293432, 364231, 366790, 367220, 416264, 513506, 520330, 728462, 733580, 734440, 1027012, 1040660, 1283765, 1456924, 1467160, 1821155, 2054024, 2081320, 2237419, 2567530, 2913848, 3642310, 4474838, 5135060, 7284620, 8949676, 10270120, 11187095, 14569240, 15661933, 17899352, 22374190, 31323866, 44748380, 62647732, 78309665, 89496760, 125295464, 156619330, 313238660, 626477320]

約数ペア:

[(1, 626477320), (2, 313238660), (4, 156619330), (5, 125295464), (7, 89496760), (8, 78309665), (10, 62647732), (14, 44748380), (20, 31323866), (28, 22374190), (35, 17899352), (40, 15661933), (43, 14569240), (56, 11187095), (61, 10270120), (70, 8949676), (86, 7284620), (122, 5135060), (140, 4474838), (172, 3642310), (215, 2913848), (244, 2567530), (280, 2237419), (301, 2081320), (305, 2054024), (344, 1821155), (427, 1467160), (430, 1456924), (488, 1283765), (602, 1040660), (610, 1027012), (853, 734440), (854, 733580), (860, 728462), (1204, 520330), (1220, 513506), (1505, 416264), (1706, 367220), (1708, 366790), (1720, 364231), (2135, 293432), (2408, 260165), (2440, 256753), (2623, 238840), (3010, 208132), (3412, 183610), (3416, 183395), (4265, 146888), (4270, 146716), (5246, 119420), (5971, 104920), (6020, 104066), (6824, 91805), (8530, 73444), (8540, 73358), (10492, 59710), (11942, 52460), (12040, 52033), (13115, 47768), (17060, 36722), (17080, 36679), (18361, 34120), (20984, 29855), (23884, 26230)]