1491697680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1726

約数の個数: 240

約数和(自身を含む): 5249997312

約数和(自身を除く): 3758299632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 121, 124, 132, 155, 165, 176, 186, 220, 240, 242, 248, 264, 310, 330, 341, 363, 372, 440, 465, 484, 496, 528, 605, 620, 660, 682, 726, 744, 880, 930, 968, 1023, 1210, 1240, 1320, 1364, 1452, 1488, 1657, 1705, 1815, 1860, 1936, 2046, 2420, 2480, 2640, 2728, 2904, 3314, 3410, 3630, 3720, 3751, 4092, 4840, 4971, 5115, 5456, 5808, 6628, 6820, 7260, 7440, 7502, 8184, 8285, 9680, 9942, 10230, 11253, 13256, 13640, 14520, 15004, 16368, 16570, 18227, 18755, 19884, 20460, 22506, 24855, 26512, 27280, 29040, 30008, 33140, 36454, 37510, 39768, 40920, 45012, 49710, 51367, 54681, 56265, 60016, 66280, 72908, 75020, 79536, 81840, 90024, 91135, 99420, 102734, 109362, 112530, 132560, 145816, 150040, 154101, 180048, 182270, 198840, 200497, 205468, 218724, 225060, 256835, 273405, 291632, 300080, 308202, 364540, 397680, 400994, 410936, 437448, 450120, 513670, 546810, 565037, 601491, 616404, 729080, 770505, 801988, 821872, 874896, 900240, 1002485, 1027340, 1093620, 1130074, 1202982, 1232808, 1458160, 1541010, 1603976, 1695111, 2004970, 2054680, 2187240, 2260148, 2405964, 2465616, 2825185, 3007455, 3082020, 3207952, 3390222, 4009940, 4109360, 4374480, 4520296, 4811928, 5650370, 6014910, 6164040, 6215407, 6780444, 8019880, 8475555, 9040592, 9623856, 11300740, 12029820, 12328080, 12430814, 13560888, 16039760, 16951110, 18646221, 22601480, 24059640, 24861628, 27121776, 31077035, 33902220, 37292442, 45202960, 48119280, 49723256, 62154070, 67804440, 74584884, 93231105, 99446512, 124308140, 135608880, 149169768, 186462210, 248616280, 298339536, 372924420, 497232560, 745848840, 1491697680]

約数ペア:

[(1, 1491697680), (2, 745848840), (3, 497232560), (4, 372924420), (5, 298339536), (6, 248616280), (8, 186462210), (10, 149169768), (11, 135608880), (12, 124308140), (15, 99446512), (16, 93231105), (20, 74584884), (22, 67804440), (24, 62154070), (30, 49723256), (31, 48119280), (33, 45202960), (40, 37292442), (44, 33902220), (48, 31077035), (55, 27121776), (60, 24861628), (62, 24059640), (66, 22601480), (80, 18646221), (88, 16951110), (93, 16039760), (110, 13560888), (120, 12430814), (121, 12328080), (124, 12029820), (132, 11300740), (155, 9623856), (165, 9040592), (176, 8475555), (186, 8019880), (220, 6780444), (240, 6215407), (242, 6164040), (248, 6014910), (264, 5650370), (310, 4811928), (330, 4520296), (341, 4374480), (363, 4109360), (372, 4009940), (440, 3390222), (465, 3207952), (484, 3082020), (496, 3007455), (528, 2825185), (605, 2465616), (620, 2405964), (660, 2260148), (682, 2187240), (726, 2054680), (744, 2004970), (880, 1695111), (930, 1603976), (968, 1541010), (1023, 1458160), (1210, 1232808), (1240, 1202982), (1320, 1130074), (1364, 1093620), (1452, 1027340), (1488, 1002485), (1657, 900240), (1705, 874896), (1815, 821872), (1860, 801988), (1936, 770505), (2046, 729080), (2420, 616404), (2480, 601491), (2640, 565037), (2728, 546810), (2904, 513670), (3314, 450120), (3410, 437448), (3630, 410936), (3720, 400994), (3751, 397680), (4092, 364540), (4840, 308202), (4971, 300080), (5115, 291632), (5456, 273405), (5808, 256835), (6628, 225060), (6820, 218724), (7260, 205468), (7440, 200497), (7502, 198840), (8184, 182270), (8285, 180048), (9680, 154101), (9942, 150040), (10230, 145816), (11253, 132560), (13256, 112530), (13640, 109362), (14520, 102734), (15004, 99420), (16368, 91135), (16570, 90024), (18227, 81840), (18755, 79536), (19884, 75020), (20460, 72908), (22506, 66280), (24855, 60016), (26512, 56265), (27280, 54681), (29040, 51367), (30008, 49710), (33140, 45012), (36454, 40920), (37510, 39768)]