444798270

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1499}}^1$

素因数の和:1679

約数の個数: 128

約数和(自身を含む): 1365120000

約数和(自身を除く): 920321730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 157, 189, 210, 270, 314, 315, 378, 471, 630, 785, 942, 945, 1099, 1413, 1499, 1570, 1890, 2198, 2355, 2826, 2998, 3297, 4239, 4497, 4710, 5495, 6594, 7065, 7495, 8478, 8994, 9891, 10493, 10990, 13491, 14130, 14990, 16485, 19782, 20986, 21195, 22485, 26982, 29673, 31479, 32970, 40473, 42390, 44970, 49455, 52465, 59346, 62958, 67455, 80946, 94437, 98910, 104930, 134910, 148365, 157395, 188874, 202365, 235343, 283311, 296730, 314790, 404730, 470686, 472185, 566622, 706029, 944370, 1176715, 1412058, 1416555, 1647401, 2118087, 2353430, 2833110, 3294802, 3530145, 4236174, 4942203, 6354261, 7060290, 8237005, 9884406, 10590435, 12708522, 14826609, 16474010, 21180870, 24711015, 29653218, 31771305, 44479827, 49422030, 63542610, 74133045, 88959654, 148266090, 222399135, 444798270]

約数ペア:

[(1, 444798270), (2, 222399135), (3, 148266090), (5, 88959654), (6, 74133045), (7, 63542610), (9, 49422030), (10, 44479827), (14, 31771305), (15, 29653218), (18, 24711015), (21, 21180870), (27, 16474010), (30, 14826609), (35, 12708522), (42, 10590435), (45, 9884406), (54, 8237005), (63, 7060290), (70, 6354261), (90, 4942203), (105, 4236174), (126, 3530145), (135, 3294802), (157, 2833110), (189, 2353430), (210, 2118087), (270, 1647401), (314, 1416555), (315, 1412058), (378, 1176715), (471, 944370), (630, 706029), (785, 566622), (942, 472185), (945, 470686), (1099, 404730), (1413, 314790), (1499, 296730), (1570, 283311), (1890, 235343), (2198, 202365), (2355, 188874), (2826, 157395), (2998, 148365), (3297, 134910), (4239, 104930), (4497, 98910), (4710, 94437), (5495, 80946), (6594, 67455), (7065, 62958), (7495, 59346), (8478, 52465), (8994, 49455), (9891, 44970), (10493, 42390), (10990, 40473), (13491, 32970), (14130, 31479), (14990, 29673), (16485, 26982), (19782, 22485), (20986, 21195)]