4080960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:145

約数の個数: 168

約数和(自身を含む): 15255240

約数和(自身を除く): 11174280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 109, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 218, 234, 240, 260, 288, 312, 320, 327, 360, 390, 416, 436, 468, 480, 520, 545, 576, 585, 624, 654, 720, 780, 832, 872, 936, 960, 981, 1040, 1090, 1170, 1248, 1308, 1417, 1440, 1560, 1635, 1744, 1872, 1962, 2080, 2180, 2340, 2496, 2616, 2834, 2880, 3120, 3270, 3488, 3744, 3924, 4160, 4251, 4360, 4680, 4905, 5232, 5668, 6240, 6540, 6976, 7085, 7488, 7848, 8502, 8720, 9360, 9810, 10464, 11336, 12480, 12753, 13080, 14170, 15696, 17004, 17440, 18720, 19620, 20928, 21255, 22672, 25506, 26160, 28340, 31392, 34008, 34880, 37440, 39240, 42510, 45344, 51012, 52320, 56680, 62784, 63765, 68016, 78480, 85020, 90688, 102024, 104640, 113360, 127530, 136032, 156960, 170040, 204048, 226720, 255060, 272064, 313920, 340080, 408096, 453440, 510120, 680160, 816192, 1020240, 1360320, 2040480, 4080960]

約数ペア:

[(1, 4080960), (2, 2040480), (3, 1360320), (4, 1020240), (5, 816192), (6, 680160), (8, 510120), (9, 453440), (10, 408096), (12, 340080), (13, 313920), (15, 272064), (16, 255060), (18, 226720), (20, 204048), (24, 170040), (26, 156960), (30, 136032), (32, 127530), (36, 113360), (39, 104640), (40, 102024), (45, 90688), (48, 85020), (52, 78480), (60, 68016), (64, 63765), (65, 62784), (72, 56680), (78, 52320), (80, 51012), (90, 45344), (96, 42510), (104, 39240), (109, 37440), (117, 34880), (120, 34008), (130, 31392), (144, 28340), (156, 26160), (160, 25506), (180, 22672), (192, 21255), (195, 20928), (208, 19620), (218, 18720), (234, 17440), (240, 17004), (260, 15696), (288, 14170), (312, 13080), (320, 12753), (327, 12480), (360, 11336), (390, 10464), (416, 9810), (436, 9360), (468, 8720), (480, 8502), (520, 7848), (545, 7488), (576, 7085), (585, 6976), (624, 6540), (654, 6240), (720, 5668), (780, 5232), (832, 4905), (872, 4680), (936, 4360), (960, 4251), (981, 4160), (1040, 3924), (1090, 3744), (1170, 3488), (1248, 3270), (1308, 3120), (1417, 2880), (1440, 2834), (1560, 2616), (1635, 2496), (1744, 2340), (1872, 2180), (1962, 2080)]