285376080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:386

約数の個数: 240

約数和(自身を含む): 1006935552

約数和(自身を除く): 721559472

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, 317, 330, 341, 363, 372, 440, 465, 484, 496, 528, 605, 620, 634, 660, 682, 726, 744, 880, 930, 951, 968, 1023, 1210, 1240, 1268, 1320, 1364, 1452, 1488, 1585, 1705, 1815, 1860, 1902, 1936, 2046, 2420, 2480, 2536, 2640, 2728, 2904, 3170, 3410, 3487, 3630, 3720, 3751, 3804, 4092, 4755, 4840, 5072, 5115, 5456, 5808, 6340, 6820, 6974, 7260, 7440, 7502, 7608, 8184, 9510, 9680, 9827, 10230, 10461, 11253, 12680, 13640, 13948, 14520, 15004, 15216, 16368, 17435, 18755, 19020, 19654, 20460, 20922, 22506, 25360, 27280, 27896, 29040, 29481, 30008, 34870, 37510, 38040, 38357, 39308, 40920, 41844, 45012, 49135, 52305, 55792, 56265, 58962, 60016, 69740, 75020, 76080, 76714, 78616, 81840, 83688, 90024, 98270, 104610, 108097, 112530, 115071, 117924, 139480, 147405, 150040, 153428, 157232, 167376, 180048, 191785, 196540, 209220, 216194, 225060, 230142, 235848, 278960, 294810, 300080, 306856, 324291, 383570, 393080, 418440, 432388, 450120, 460284, 471696, 540485, 575355, 589620, 613712, 648582, 767140, 786160, 836880, 864776, 900240, 920568, 1080970, 1150710, 1179240, 1189067, 1297164, 1534280, 1621455, 1729552, 1841136, 2161940, 2301420, 2358480, 2378134, 2594328, 3068560, 3242910, 3567201, 4323880, 4602840, 4756268, 5188656, 5945335, 6485820, 7134402, 8647760, 9205680, 9512536, 11890670, 12971640, 14268804, 17836005, 19025072, 23781340, 25943280, 28537608, 35672010, 47562680, 57075216, 71344020, 95125360, 142688040, 285376080]

約数ペア:

[(1, 285376080), (2, 142688040), (3, 95125360), (4, 71344020), (5, 57075216), (6, 47562680), (8, 35672010), (10, 28537608), (11, 25943280), (12, 23781340), (15, 19025072), (16, 17836005), (20, 14268804), (22, 12971640), (24, 11890670), (30, 9512536), (31, 9205680), (33, 8647760), (40, 7134402), (44, 6485820), (48, 5945335), (55, 5188656), (60, 4756268), (62, 4602840), (66, 4323880), (80, 3567201), (88, 3242910), (93, 3068560), (110, 2594328), (120, 2378134), (121, 2358480), (124, 2301420), (132, 2161940), (155, 1841136), (165, 1729552), (176, 1621455), (186, 1534280), (220, 1297164), (240, 1189067), (242, 1179240), (248, 1150710), (264, 1080970), (310, 920568), (317, 900240), (330, 864776), (341, 836880), (363, 786160), (372, 767140), (440, 648582), (465, 613712), (484, 589620), (496, 575355), (528, 540485), (605, 471696), (620, 460284), (634, 450120), (660, 432388), (682, 418440), (726, 393080), (744, 383570), (880, 324291), (930, 306856), (951, 300080), (968, 294810), (1023, 278960), (1210, 235848), (1240, 230142), (1268, 225060), (1320, 216194), (1364, 209220), (1452, 196540), (1488, 191785), (1585, 180048), (1705, 167376), (1815, 157232), (1860, 153428), (1902, 150040), (1936, 147405), (2046, 139480), (2420, 117924), (2480, 115071), (2536, 112530), (2640, 108097), (2728, 104610), (2904, 98270), (3170, 90024), (3410, 83688), (3487, 81840), (3630, 78616), (3720, 76714), (3751, 76080), (3804, 75020), (4092, 69740), (4755, 60016), (4840, 58962), (5072, 56265), (5115, 55792), (5456, 52305), (5808, 49135), (6340, 45012), (6820, 41844), (6974, 40920), (7260, 39308), (7440, 38357), (7502, 38040), (7608, 37510), (8184, 34870), (9510, 30008), (9680, 29481), (9827, 29040), (10230, 27896), (10461, 27280), (11253, 25360), (12680, 22506), (13640, 20922), (13948, 20460), (14520, 19654), (15004, 19020), (15216, 18755), (16368, 17435)]