263509920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5903}}^1$

素因数の和:5955

約数の個数: 144

約数和(自身を含む): 928392192

約数和(自身を除く): 664882272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 5903, 7440, 8928, 11160, 11806, 14880, 17709, 22320, 23612, 29515, 35418, 44640, 47224, 53127, 59030, 70836, 88545, 94448, 106254, 118060, 141672, 177090, 182993, 188896, 212508, 236120, 265635, 283344, 354180, 365986, 425016, 472240, 531270, 548979, 566688, 708360, 731972, 850032, 914965, 944480, 1062540, 1097958, 1416720, 1463944, 1646937, 1700064, 1829930, 2125080, 2195916, 2744895, 2833440, 2927888, 3293874, 3659860, 4250160, 4391832, 5489790, 5855776, 6587748, 7319720, 8234685, 8500320, 8783664, 10979580, 13175496, 14639440, 16469370, 17567328, 21959160, 26350992, 29278880, 32938740, 43918320, 52701984, 65877480, 87836640, 131754960, 263509920]

約数ペア:

[(1, 263509920), (2, 131754960), (3, 87836640), (4, 65877480), (5, 52701984), (6, 43918320), (8, 32938740), (9, 29278880), (10, 26350992), (12, 21959160), (15, 17567328), (16, 16469370), (18, 14639440), (20, 13175496), (24, 10979580), (30, 8783664), (31, 8500320), (32, 8234685), (36, 7319720), (40, 6587748), (45, 5855776), (48, 5489790), (60, 4391832), (62, 4250160), (72, 3659860), (80, 3293874), (90, 2927888), (93, 2833440), (96, 2744895), (120, 2195916), (124, 2125080), (144, 1829930), (155, 1700064), (160, 1646937), (180, 1463944), (186, 1416720), (240, 1097958), (248, 1062540), (279, 944480), (288, 914965), (310, 850032), (360, 731972), (372, 708360), (465, 566688), (480, 548979), (496, 531270), (558, 472240), (620, 425016), (720, 365986), (744, 354180), (930, 283344), (992, 265635), (1116, 236120), (1240, 212508), (1395, 188896), (1440, 182993), (1488, 177090), (1860, 141672), (2232, 118060), (2480, 106254), (2790, 94448), (2976, 88545), (3720, 70836), (4464, 59030), (4960, 53127), (5580, 47224), (5903, 44640), (7440, 35418), (8928, 29515), (11160, 23612), (11806, 22320), (14880, 17709)]