121259520

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:325

約数の個数: 240

約数和(自身を含む): 443654640

約数和(自身を除く): 322395120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 277, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 512, 554, 570, 576, 608, 640, 684, 720, 760, 768, 831, 855, 912, 960, 1108, 1140, 1152, 1216, 1280, 1368, 1385, 1440, 1520, 1536, 1662, 1710, 1824, 1920, 2216, 2280, 2304, 2432, 2493, 2560, 2736, 2770, 2880, 3040, 3324, 3420, 3648, 3840, 4155, 4432, 4560, 4608, 4864, 4986, 5263, 5472, 5540, 5760, 6080, 6648, 6840, 7296, 7680, 8310, 8864, 9120, 9728, 9972, 10526, 10944, 11080, 11520, 12160, 12465, 13296, 13680, 14592, 15789, 16620, 17728, 18240, 19944, 21052, 21888, 22160, 23040, 24320, 24930, 26315, 26592, 27360, 29184, 31578, 33240, 35456, 36480, 39888, 42104, 43776, 44320, 47367, 48640, 49860, 52630, 53184, 54720, 63156, 66480, 70912, 72960, 78945, 79776, 84208, 87552, 88640, 94734, 99720, 105260, 106368, 109440, 126312, 132960, 141824, 145920, 157890, 159552, 168416, 177280, 189468, 199440, 210520, 212736, 218880, 236835, 252624, 265920, 315780, 319104, 336832, 354560, 378936, 398880, 421040, 425472, 437760, 473670, 505248, 531840, 631560, 638208, 673664, 709120, 757872, 797760, 842080, 947340, 1010496, 1063680, 1263120, 1276416, 1347328, 1515744, 1595520, 1684160, 1894680, 2020992, 2127360, 2526240, 2694656, 3031488, 3191040, 3368320, 3789360, 4041984, 5052480, 6062976, 6382080, 6736640, 7578720, 8083968, 10104960, 12125952, 13473280, 15157440, 20209920, 24251904, 30314880, 40419840, 60629760, 121259520]

約数ペア:

[(1, 121259520), (2, 60629760), (3, 40419840), (4, 30314880), (5, 24251904), (6, 20209920), (8, 15157440), (9, 13473280), (10, 12125952), (12, 10104960), (15, 8083968), (16, 7578720), (18, 6736640), (19, 6382080), (20, 6062976), (24, 5052480), (30, 4041984), (32, 3789360), (36, 3368320), (38, 3191040), (40, 3031488), (45, 2694656), (48, 2526240), (57, 2127360), (60, 2020992), (64, 1894680), (72, 1684160), (76, 1595520), (80, 1515744), (90, 1347328), (95, 1276416), (96, 1263120), (114, 1063680), (120, 1010496), (128, 947340), (144, 842080), (152, 797760), (160, 757872), (171, 709120), (180, 673664), (190, 638208), (192, 631560), (228, 531840), (240, 505248), (256, 473670), (277, 437760), (285, 425472), (288, 421040), (304, 398880), (320, 378936), (342, 354560), (360, 336832), (380, 319104), (384, 315780), (456, 265920), (480, 252624), (512, 236835), (554, 218880), (570, 212736), (576, 210520), (608, 199440), (640, 189468), (684, 177280), (720, 168416), (760, 159552), (768, 157890), (831, 145920), (855, 141824), (912, 132960), (960, 126312), (1108, 109440), (1140, 106368), (1152, 105260), (1216, 99720), (1280, 94734), (1368, 88640), (1385, 87552), (1440, 84208), (1520, 79776), (1536, 78945), (1662, 72960), (1710, 70912), (1824, 66480), (1920, 63156), (2216, 54720), (2280, 53184), (2304, 52630), (2432, 49860), (2493, 48640), (2560, 47367), (2736, 44320), (2770, 43776), (2880, 42104), (3040, 39888), (3324, 36480), (3420, 35456), (3648, 33240), (3840, 31578), (4155, 29184), (4432, 27360), (4560, 26592), (4608, 26315), (4864, 24930), (4986, 24320), (5263, 23040), (5472, 22160), (5540, 21888), (5760, 21052), (6080, 19944), (6648, 18240), (6840, 17728), (7296, 16620), (7680, 15789), (8310, 14592), (8864, 13680), (9120, 13296), (9728, 12465), (9972, 12160), (10526, 11520), (10944, 11080)]