313867560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:791

約数の個数: 128

約数和(自身を含む): 980582400

約数和(自身を除く): 666714840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 139, 155, 186, 248, 278, 310, 372, 417, 465, 556, 607, 620, 695, 744, 834, 930, 1112, 1214, 1240, 1390, 1668, 1821, 1860, 2085, 2428, 2780, 3035, 3336, 3642, 3720, 4170, 4309, 4856, 5560, 6070, 7284, 8340, 8618, 9105, 12140, 12927, 14568, 16680, 17236, 18210, 18817, 21545, 24280, 25854, 34472, 36420, 37634, 43090, 51708, 56451, 64635, 72840, 75268, 84373, 86180, 94085, 103416, 112902, 129270, 150536, 168746, 172360, 188170, 225804, 253119, 258540, 282255, 337492, 376340, 421865, 451608, 506238, 517080, 564510, 674984, 752680, 843730, 1012476, 1129020, 1265595, 1687460, 2024952, 2258040, 2531190, 2615563, 3374920, 5062380, 5231126, 7846689, 10124760, 10462252, 13077815, 15693378, 20924504, 26155630, 31386756, 39233445, 52311260, 62773512, 78466890, 104622520, 156933780, 313867560]

約数ペア:

[(1, 313867560), (2, 156933780), (3, 104622520), (4, 78466890), (5, 62773512), (6, 52311260), (8, 39233445), (10, 31386756), (12, 26155630), (15, 20924504), (20, 15693378), (24, 13077815), (30, 10462252), (31, 10124760), (40, 7846689), (60, 5231126), (62, 5062380), (93, 3374920), (120, 2615563), (124, 2531190), (139, 2258040), (155, 2024952), (186, 1687460), (248, 1265595), (278, 1129020), (310, 1012476), (372, 843730), (417, 752680), (465, 674984), (556, 564510), (607, 517080), (620, 506238), (695, 451608), (744, 421865), (834, 376340), (930, 337492), (1112, 282255), (1214, 258540), (1240, 253119), (1390, 225804), (1668, 188170), (1821, 172360), (1860, 168746), (2085, 150536), (2428, 129270), (2780, 112902), (3035, 103416), (3336, 94085), (3642, 86180), (3720, 84373), (4170, 75268), (4309, 72840), (4856, 64635), (5560, 56451), (6070, 51708), (7284, 43090), (8340, 37634), (8618, 36420), (9105, 34472), (12140, 25854), (12927, 24280), (14568, 21545), (16680, 18817), (17236, 18210)]