260220240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{51631}}^1$

素因数の和:51657

約数の個数: 120

約数和(自身を含む): 998769408

約数和(自身を除く): 738549168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 51631, 103262, 154893, 206524, 258155, 309786, 361417, 413048, 464679, 516310, 619572, 722834, 774465, 826096, 929358, 1032620, 1084251, 1239144, 1445668, 1548930, 1807085, 1858716, 2065240, 2168502, 2323395, 2478288, 2891336, 3097860, 3252753, 3614170, 3717432, 4130480, 4337004, 4646790, 5421255, 5782672, 6195720, 6505506, 7228340, 7434864, 8674008, 9293580, 10842510, 12391440, 13011012, 14456680, 16263765, 17348016, 18587160, 21685020, 26022024, 28913360, 32527530, 37174320, 43370040, 52044048, 65055060, 86740080, 130110120, 260220240]

約数ペア:

[(1, 260220240), (2, 130110120), (3, 86740080), (4, 65055060), (5, 52044048), (6, 43370040), (7, 37174320), (8, 32527530), (9, 28913360), (10, 26022024), (12, 21685020), (14, 18587160), (15, 17348016), (16, 16263765), (18, 14456680), (20, 13011012), (21, 12391440), (24, 10842510), (28, 9293580), (30, 8674008), (35, 7434864), (36, 7228340), (40, 6505506), (42, 6195720), (45, 5782672), (48, 5421255), (56, 4646790), (60, 4337004), (63, 4130480), (70, 3717432), (72, 3614170), (80, 3252753), (84, 3097860), (90, 2891336), (105, 2478288), (112, 2323395), (120, 2168502), (126, 2065240), (140, 1858716), (144, 1807085), (168, 1548930), (180, 1445668), (210, 1239144), (240, 1084251), (252, 1032620), (280, 929358), (315, 826096), (336, 774465), (360, 722834), (420, 619572), (504, 516310), (560, 464679), (630, 413048), (720, 361417), (840, 309786), (1008, 258155), (1260, 206524), (1680, 154893), (2520, 103262), (5040, 51631)]