491114160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{887}}^1$

素因数の和:1675

約数の個数: 120

約数和(自身を含む): 1653331680

約数和(自身を除く): 1162217520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 769, 887, 1538, 1774, 2307, 2661, 3076, 3548, 3845, 4435, 4614, 5322, 6152, 6921, 7096, 7690, 7983, 8870, 9228, 10644, 11535, 12304, 13305, 13842, 14192, 15380, 15966, 17740, 18456, 21288, 23070, 26610, 27684, 30760, 31932, 34605, 35480, 36912, 39915, 42576, 46140, 53220, 55368, 61520, 63864, 69210, 70960, 79830, 92280, 106440, 110736, 127728, 138420, 159660, 184560, 212880, 276840, 319320, 553680, 638640, 682103, 1364206, 2046309, 2728412, 3410515, 4092618, 5456824, 6138927, 6821030, 8185236, 10231545, 10913648, 12277854, 13642060, 16370472, 20463090, 24555708, 27284120, 30694635, 32740944, 40926180, 49111416, 54568240, 61389270, 81852360, 98222832, 122778540, 163704720, 245557080, 491114160]

約数ペア:

[(1, 491114160), (2, 245557080), (3, 163704720), (4, 122778540), (5, 98222832), (6, 81852360), (8, 61389270), (9, 54568240), (10, 49111416), (12, 40926180), (15, 32740944), (16, 30694635), (18, 27284120), (20, 24555708), (24, 20463090), (30, 16370472), (36, 13642060), (40, 12277854), (45, 10913648), (48, 10231545), (60, 8185236), (72, 6821030), (80, 6138927), (90, 5456824), (120, 4092618), (144, 3410515), (180, 2728412), (240, 2046309), (360, 1364206), (720, 682103), (769, 638640), (887, 553680), (1538, 319320), (1774, 276840), (2307, 212880), (2661, 184560), (3076, 159660), (3548, 138420), (3845, 127728), (4435, 110736), (4614, 106440), (5322, 92280), (6152, 79830), (6921, 70960), (7096, 69210), (7690, 63864), (7983, 61520), (8870, 55368), (9228, 53220), (10644, 46140), (11535, 42576), (12304, 39915), (13305, 36912), (13842, 35480), (14192, 34605), (15380, 31932), (15966, 30760), (17740, 27684), (18456, 26610), (21288, 23070)]