561487680

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4999}}^1$

素因数の和:5038

約数の個数: 224

約数和(自身を含む): 2133600000

約数和(自身を除く): 1572112320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1728, 1755, 1872, 2080, 2160, 2340, 2496, 2808, 2880, 3120, 3510, 3744, 4160, 4320, 4680, 4999, 5616, 6240, 7020, 7488, 8640, 9360, 9998, 11232, 12480, 14040, 14997, 18720, 19996, 22464, 24995, 28080, 29994, 37440, 39992, 44991, 49990, 56160, 59988, 64987, 74985, 79984, 89982, 99980, 112320, 119976, 129974, 134973, 149970, 159968, 179964, 194961, 199960, 224955, 239952, 259948, 269946, 299940, 319936, 324935, 359928, 389922, 399920, 449910, 479904, 519896, 539892, 584883, 599880, 649870, 674865, 719856, 779844, 799840, 899820, 959808, 974805, 1039792, 1079784, 1169766, 1199760, 1299740, 1349730, 1439712, 1559688, 1599680, 1754649, 1799640, 1949610, 2079584, 2159568, 2339532, 2399520, 2599480, 2699460, 2879424, 2924415, 3119376, 3509298, 3599280, 3899220, 4159168, 4319136, 4679064, 4799040, 5198960, 5398920, 5848830, 6238752, 7018596, 7198560, 7798440, 8638272, 8773245, 9358128, 10397920, 10797840, 11697660, 12477504, 14037192, 14397120, 15596880, 17546490, 18716256, 20795840, 21595680, 23395320, 28074384, 31193760, 35092980, 37432512, 43191360, 46790640, 56148768, 62387520, 70185960, 93581280, 112297536, 140371920, 187162560, 280743840, 561487680]

約数ペア:

[(1, 561487680), (2, 280743840), (3, 187162560), (4, 140371920), (5, 112297536), (6, 93581280), (8, 70185960), (9, 62387520), (10, 56148768), (12, 46790640), (13, 43191360), (15, 37432512), (16, 35092980), (18, 31193760), (20, 28074384), (24, 23395320), (26, 21595680), (27, 20795840), (30, 18716256), (32, 17546490), (36, 15596880), (39, 14397120), (40, 14037192), (45, 12477504), (48, 11697660), (52, 10797840), (54, 10397920), (60, 9358128), (64, 8773245), (65, 8638272), (72, 7798440), (78, 7198560), (80, 7018596), (90, 6238752), (96, 5848830), (104, 5398920), (108, 5198960), (117, 4799040), (120, 4679064), (130, 4319136), (135, 4159168), (144, 3899220), (156, 3599280), (160, 3509298), (180, 3119376), (192, 2924415), (195, 2879424), (208, 2699460), (216, 2599480), (234, 2399520), (240, 2339532), (260, 2159568), (270, 2079584), (288, 1949610), (312, 1799640), (320, 1754649), (351, 1599680), (360, 1559688), (390, 1439712), (416, 1349730), (432, 1299740), (468, 1199760), (480, 1169766), (520, 1079784), (540, 1039792), (576, 974805), (585, 959808), (624, 899820), (702, 799840), (720, 779844), (780, 719856), (832, 674865), (864, 649870), (936, 599880), (960, 584883), (1040, 539892), (1080, 519896), (1170, 479904), (1248, 449910), (1404, 399920), (1440, 389922), (1560, 359928), (1728, 324935), (1755, 319936), (1872, 299940), (2080, 269946), (2160, 259948), (2340, 239952), (2496, 224955), (2808, 199960), (2880, 194961), (3120, 179964), (3510, 159968), (3744, 149970), (4160, 134973), (4320, 129974), (4680, 119976), (4999, 112320), (5616, 99980), (6240, 89982), (7020, 79984), (7488, 74985), (8640, 64987), (9360, 59988), (9998, 56160), (11232, 49990), (12480, 44991), (14040, 39992), (14997, 37440), (18720, 29994), (19996, 28080), (22464, 24995)]