131364480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:331

約数の個数: 256

約数和(自身を含む): 476380800

約数和(自身を除く): 345016320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 64, 65, 76, 78, 80, 95, 96, 104, 114, 120, 128, 130, 152, 156, 160, 190, 192, 195, 208, 228, 240, 247, 260, 277, 285, 304, 312, 320, 380, 384, 390, 416, 456, 480, 494, 520, 554, 570, 608, 624, 640, 741, 760, 780, 831, 832, 912, 960, 988, 1040, 1108, 1140, 1216, 1235, 1248, 1385, 1482, 1520, 1560, 1662, 1664, 1824, 1920, 1976, 2080, 2216, 2280, 2432, 2470, 2496, 2770, 2964, 3040, 3120, 3324, 3601, 3648, 3705, 3952, 4155, 4160, 4432, 4560, 4940, 4992, 5263, 5540, 5928, 6080, 6240, 6648, 7202, 7296, 7410, 7904, 8310, 8320, 8864, 9120, 9880, 10526, 10803, 11080, 11856, 12160, 12480, 13296, 14404, 14820, 15789, 15808, 16620, 17728, 18005, 18240, 19760, 21052, 21606, 22160, 23712, 24960, 26315, 26592, 28808, 29640, 31578, 31616, 33240, 35456, 36010, 36480, 39520, 42104, 43212, 44320, 47424, 52630, 53184, 54015, 57616, 59280, 63156, 66480, 68419, 72020, 78945, 79040, 84208, 86424, 88640, 94848, 105260, 106368, 108030, 115232, 118560, 126312, 132960, 136838, 144040, 157890, 158080, 168416, 172848, 177280, 205257, 210520, 216060, 230464, 237120, 252624, 265920, 273676, 288080, 315780, 336832, 342095, 345696, 410514, 421040, 432120, 460928, 474240, 505248, 531840, 547352, 576160, 631560, 673664, 684190, 691392, 821028, 842080, 864240, 1010496, 1026285, 1094704, 1152320, 1263120, 1368380, 1382784, 1642056, 1684160, 1728480, 2020992, 2052570, 2189408, 2304640, 2526240, 2736760, 3284112, 3368320, 3456960, 4105140, 4378816, 5052480, 5473520, 6568224, 6913920, 8210280, 8757632, 10104960, 10947040, 13136448, 16420560, 21894080, 26272896, 32841120, 43788160, 65682240, 131364480]

約数ペア:

[(1, 131364480), (2, 65682240), (3, 43788160), (4, 32841120), (5, 26272896), (6, 21894080), (8, 16420560), (10, 13136448), (12, 10947040), (13, 10104960), (15, 8757632), (16, 8210280), (19, 6913920), (20, 6568224), (24, 5473520), (26, 5052480), (30, 4378816), (32, 4105140), (38, 3456960), (39, 3368320), (40, 3284112), (48, 2736760), (52, 2526240), (57, 2304640), (60, 2189408), (64, 2052570), (65, 2020992), (76, 1728480), (78, 1684160), (80, 1642056), (95, 1382784), (96, 1368380), (104, 1263120), (114, 1152320), (120, 1094704), (128, 1026285), (130, 1010496), (152, 864240), (156, 842080), (160, 821028), (190, 691392), (192, 684190), (195, 673664), (208, 631560), (228, 576160), (240, 547352), (247, 531840), (260, 505248), (277, 474240), (285, 460928), (304, 432120), (312, 421040), (320, 410514), (380, 345696), (384, 342095), (390, 336832), (416, 315780), (456, 288080), (480, 273676), (494, 265920), (520, 252624), (554, 237120), (570, 230464), (608, 216060), (624, 210520), (640, 205257), (741, 177280), (760, 172848), (780, 168416), (831, 158080), (832, 157890), (912, 144040), (960, 136838), (988, 132960), (1040, 126312), (1108, 118560), (1140, 115232), (1216, 108030), (1235, 106368), (1248, 105260), (1385, 94848), (1482, 88640), (1520, 86424), (1560, 84208), (1662, 79040), (1664, 78945), (1824, 72020), (1920, 68419), (1976, 66480), (2080, 63156), (2216, 59280), (2280, 57616), (2432, 54015), (2470, 53184), (2496, 52630), (2770, 47424), (2964, 44320), (3040, 43212), (3120, 42104), (3324, 39520), (3601, 36480), (3648, 36010), (3705, 35456), (3952, 33240), (4155, 31616), (4160, 31578), (4432, 29640), (4560, 28808), (4940, 26592), (4992, 26315), (5263, 24960), (5540, 23712), (5928, 22160), (6080, 21606), (6240, 21052), (6648, 19760), (7202, 18240), (7296, 18005), (7410, 17728), (7904, 16620), (8310, 15808), (8320, 15789), (8864, 14820), (9120, 14404), (9880, 13296), (10526, 12480), (10803, 12160), (11080, 11856)]