155233440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:196

約数の個数: 288

約数和(自身を含む): 570810240

約数和(自身を除く): 415576800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 43, 45, 46, 48, 60, 69, 72, 80, 86, 90, 92, 96, 109, 115, 120, 129, 138, 144, 160, 172, 180, 184, 207, 215, 218, 230, 240, 258, 276, 288, 327, 344, 345, 360, 368, 387, 414, 430, 436, 460, 480, 516, 545, 552, 645, 654, 688, 690, 720, 736, 774, 828, 860, 872, 920, 981, 989, 1032, 1035, 1090, 1104, 1290, 1308, 1376, 1380, 1440, 1548, 1635, 1656, 1720, 1744, 1840, 1935, 1962, 1978, 2064, 2070, 2180, 2208, 2507, 2580, 2616, 2760, 2967, 3096, 3270, 3312, 3440, 3488, 3680, 3870, 3924, 3956, 4128, 4140, 4360, 4687, 4905, 4945, 5014, 5160, 5232, 5520, 5934, 6192, 6540, 6624, 6880, 7521, 7740, 7848, 7912, 8280, 8720, 8901, 9374, 9810, 9890, 10028, 10320, 10464, 11040, 11868, 12384, 12535, 13080, 14061, 14835, 15042, 15480, 15696, 15824, 16560, 17440, 17802, 18748, 19620, 19780, 20056, 20640, 22563, 23435, 23736, 25070, 26160, 28122, 29670, 30084, 30960, 31392, 31648, 33120, 35604, 37496, 37605, 39240, 39560, 40112, 42183, 44505, 45126, 46870, 47472, 50140, 52320, 56244, 59340, 60168, 61920, 70305, 71208, 74992, 75210, 78480, 79120, 80224, 84366, 89010, 90252, 93740, 94944, 100280, 107801, 112488, 112815, 118680, 120336, 140610, 142416, 149984, 150420, 156960, 158240, 168732, 178020, 180504, 187480, 200560, 210915, 215602, 224976, 225630, 237360, 240672, 281220, 284832, 300840, 323403, 337464, 356040, 361008, 374960, 401120, 421830, 431204, 449952, 451260, 474720, 539005, 562440, 601680, 646806, 674928, 712080, 722016, 749920, 843660, 862408, 902520, 970209, 1078010, 1124880, 1203360, 1293612, 1349856, 1424160, 1617015, 1687320, 1724816, 1805040, 1940418, 2156020, 2249760, 2587224, 3234030, 3374640, 3449632, 3610080, 3880836, 4312040, 4851045, 5174448, 6468060, 6749280, 7761672, 8624080, 9702090, 10348896, 12936120, 15523344, 17248160, 19404180, 25872240, 31046688, 38808360, 51744480, 77616720, 155233440]

約数ペア:

[(1, 155233440), (2, 77616720), (3, 51744480), (4, 38808360), (5, 31046688), (6, 25872240), (8, 19404180), (9, 17248160), (10, 15523344), (12, 12936120), (15, 10348896), (16, 9702090), (18, 8624080), (20, 7761672), (23, 6749280), (24, 6468060), (30, 5174448), (32, 4851045), (36, 4312040), (40, 3880836), (43, 3610080), (45, 3449632), (46, 3374640), (48, 3234030), (60, 2587224), (69, 2249760), (72, 2156020), (80, 1940418), (86, 1805040), (90, 1724816), (92, 1687320), (96, 1617015), (109, 1424160), (115, 1349856), (120, 1293612), (129, 1203360), (138, 1124880), (144, 1078010), (160, 970209), (172, 902520), (180, 862408), (184, 843660), (207, 749920), (215, 722016), (218, 712080), (230, 674928), (240, 646806), (258, 601680), (276, 562440), (288, 539005), (327, 474720), (344, 451260), (345, 449952), (360, 431204), (368, 421830), (387, 401120), (414, 374960), (430, 361008), (436, 356040), (460, 337464), (480, 323403), (516, 300840), (545, 284832), (552, 281220), (645, 240672), (654, 237360), (688, 225630), (690, 224976), (720, 215602), (736, 210915), (774, 200560), (828, 187480), (860, 180504), (872, 178020), (920, 168732), (981, 158240), (989, 156960), (1032, 150420), (1035, 149984), (1090, 142416), (1104, 140610), (1290, 120336), (1308, 118680), (1376, 112815), (1380, 112488), (1440, 107801), (1548, 100280), (1635, 94944), (1656, 93740), (1720, 90252), (1744, 89010), (1840, 84366), (1935, 80224), (1962, 79120), (1978, 78480), (2064, 75210), (2070, 74992), (2180, 71208), (2208, 70305), (2507, 61920), (2580, 60168), (2616, 59340), (2760, 56244), (2967, 52320), (3096, 50140), (3270, 47472), (3312, 46870), (3440, 45126), (3488, 44505), (3680, 42183), (3870, 40112), (3924, 39560), (3956, 39240), (4128, 37605), (4140, 37496), (4360, 35604), (4687, 33120), (4905, 31648), (4945, 31392), (5014, 30960), (5160, 30084), (5232, 29670), (5520, 28122), (5934, 26160), (6192, 25070), (6540, 23736), (6624, 23435), (6880, 22563), (7521, 20640), (7740, 20056), (7848, 19780), (7912, 19620), (8280, 18748), (8720, 17802), (8901, 17440), (9374, 16560), (9810, 15824), (9890, 15696), (10028, 15480), (10320, 15042), (10464, 14835), (11040, 14061), (11868, 13080), (12384, 12535)]