681277080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{16649}}^1$

素因数の和:16705

約数の個数: 128

約数和(自身を含む): 2301696000

約数和(自身を除く): 1620418920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2728, 3410, 3720, 4092, 5115, 6820, 8184, 10230, 13640, 16649, 20460, 33298, 40920, 49947, 66596, 83245, 99894, 133192, 166490, 183139, 199788, 249735, 332980, 366278, 399576, 499470, 516119, 549417, 665960, 732556, 915695, 998940, 1032238, 1098834, 1465112, 1548357, 1831390, 1997880, 2064476, 2197668, 2580595, 2747085, 3096714, 3662780, 4128952, 4395336, 5161190, 5494170, 5677309, 6193428, 7325560, 7741785, 10322380, 10988340, 11354618, 12386856, 15483570, 17031927, 20644760, 21976680, 22709236, 28386545, 30967140, 34063854, 45418472, 56773090, 61934280, 68127708, 85159635, 113546180, 136255416, 170319270, 227092360, 340638540, 681277080]

約数ペア:

[(1, 681277080), (2, 340638540), (3, 227092360), (4, 170319270), (5, 136255416), (6, 113546180), (8, 85159635), (10, 68127708), (11, 61934280), (12, 56773090), (15, 45418472), (20, 34063854), (22, 30967140), (24, 28386545), (30, 22709236), (31, 21976680), (33, 20644760), (40, 17031927), (44, 15483570), (55, 12386856), (60, 11354618), (62, 10988340), (66, 10322380), (88, 7741785), (93, 7325560), (110, 6193428), (120, 5677309), (124, 5494170), (132, 5161190), (155, 4395336), (165, 4128952), (186, 3662780), (220, 3096714), (248, 2747085), (264, 2580595), (310, 2197668), (330, 2064476), (341, 1997880), (372, 1831390), (440, 1548357), (465, 1465112), (620, 1098834), (660, 1032238), (682, 998940), (744, 915695), (930, 732556), (1023, 665960), (1240, 549417), (1320, 516119), (1364, 499470), (1705, 399576), (1860, 366278), (2046, 332980), (2728, 249735), (3410, 199788), (3720, 183139), (4092, 166490), (5115, 133192), (6820, 99894), (8184, 83245), (10230, 66596), (13640, 49947), (16649, 40920), (20460, 33298)]