281546280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{769}}^1$

素因数の和:905

約数の個数: 160

約数和(自身を含む): 955924200

約数和(自身を除く): 674377920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 113, 120, 135, 162, 180, 216, 226, 270, 324, 339, 360, 405, 452, 540, 565, 648, 678, 769, 810, 904, 1017, 1080, 1130, 1356, 1538, 1620, 1695, 2034, 2260, 2307, 2712, 3051, 3076, 3240, 3390, 3845, 4068, 4520, 4614, 5085, 6102, 6152, 6780, 6921, 7690, 8136, 9153, 9228, 10170, 11535, 12204, 13560, 13842, 15255, 15380, 18306, 18456, 20340, 20763, 23070, 24408, 27684, 30510, 30760, 34605, 36612, 40680, 41526, 45765, 46140, 55368, 61020, 62289, 69210, 73224, 83052, 86897, 91530, 92280, 103815, 122040, 124578, 138420, 166104, 173794, 183060, 207630, 249156, 260691, 276840, 311445, 347588, 366120, 415260, 434485, 498312, 521382, 622890, 695176, 782073, 830520, 868970, 1042764, 1245780, 1303455, 1564146, 1737940, 2085528, 2346219, 2491560, 2606910, 3128292, 3475880, 3910365, 4692438, 5213820, 6256584, 7038657, 7820730, 9384876, 10427640, 11731095, 14077314, 15641460, 18769752, 23462190, 28154628, 31282920, 35193285, 46924380, 56309256, 70386570, 93848760, 140773140, 281546280]

約数ペア:

[(1, 281546280), (2, 140773140), (3, 93848760), (4, 70386570), (5, 56309256), (6, 46924380), (8, 35193285), (9, 31282920), (10, 28154628), (12, 23462190), (15, 18769752), (18, 15641460), (20, 14077314), (24, 11731095), (27, 10427640), (30, 9384876), (36, 7820730), (40, 7038657), (45, 6256584), (54, 5213820), (60, 4692438), (72, 3910365), (81, 3475880), (90, 3128292), (108, 2606910), (113, 2491560), (120, 2346219), (135, 2085528), (162, 1737940), (180, 1564146), (216, 1303455), (226, 1245780), (270, 1042764), (324, 868970), (339, 830520), (360, 782073), (405, 695176), (452, 622890), (540, 521382), (565, 498312), (648, 434485), (678, 415260), (769, 366120), (810, 347588), (904, 311445), (1017, 276840), (1080, 260691), (1130, 249156), (1356, 207630), (1538, 183060), (1620, 173794), (1695, 166104), (2034, 138420), (2260, 124578), (2307, 122040), (2712, 103815), (3051, 92280), (3076, 91530), (3240, 86897), (3390, 83052), (3845, 73224), (4068, 69210), (4520, 62289), (4614, 61020), (5085, 55368), (6102, 46140), (6152, 45765), (6780, 41526), (6921, 40680), (7690, 36612), (8136, 34605), (9153, 30760), (9228, 30510), (10170, 27684), (11535, 24408), (12204, 23070), (13560, 20763), (13842, 20340), (15255, 18456), (15380, 18306)]