728229440

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{809}}^1$

素因数の和:952

約数の個数: 112

約数和(自身を含む): 1814626800

約数和(自身を除く): 1086397360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 97, 116, 145, 160, 194, 232, 290, 320, 388, 464, 485, 580, 776, 809, 928, 970, 1160, 1552, 1618, 1856, 1940, 2320, 2813, 3104, 3236, 3880, 4045, 4640, 5626, 6208, 6472, 7760, 8090, 9280, 11252, 12944, 14065, 15520, 16180, 22504, 23461, 25888, 28130, 31040, 32360, 45008, 46922, 51776, 56260, 64720, 78473, 90016, 93844, 112520, 117305, 129440, 156946, 180032, 187688, 225040, 234610, 258880, 313892, 375376, 392365, 450080, 469220, 627784, 750752, 784730, 900160, 938440, 1255568, 1501504, 1569460, 1876880, 2275717, 2511136, 3138920, 3753760, 4551434, 5022272, 6277840, 7507520, 9102868, 11378585, 12555680, 18205736, 22757170, 25111360, 36411472, 45514340, 72822944, 91028680, 145645888, 182057360, 364114720, 728229440]

約数ペア:

[(1, 728229440), (2, 364114720), (4, 182057360), (5, 145645888), (8, 91028680), (10, 72822944), (16, 45514340), (20, 36411472), (29, 25111360), (32, 22757170), (40, 18205736), (58, 12555680), (64, 11378585), (80, 9102868), (97, 7507520), (116, 6277840), (145, 5022272), (160, 4551434), (194, 3753760), (232, 3138920), (290, 2511136), (320, 2275717), (388, 1876880), (464, 1569460), (485, 1501504), (580, 1255568), (776, 938440), (809, 900160), (928, 784730), (970, 750752), (1160, 627784), (1552, 469220), (1618, 450080), (1856, 392365), (1940, 375376), (2320, 313892), (2813, 258880), (3104, 234610), (3236, 225040), (3880, 187688), (4045, 180032), (4640, 156946), (5626, 129440), (6208, 117305), (6472, 112520), (7760, 93844), (8090, 90016), (9280, 78473), (11252, 64720), (12944, 56260), (14065, 51776), (15520, 46922), (16180, 45008), (22504, 32360), (23461, 31040), (25888, 28130)]