728554920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{30509}}^1$

素因数の和:30722

約数の個数: 64

約数和(自身を含む): 2196720000

約数和(自身を除く): 1468165080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3980, 4776, 5970, 7960, 11940, 23880, 30509, 61018, 91527, 122036, 152545, 183054, 244072, 305090, 366108, 457635, 610180, 732216, 915270, 1220360, 1830540, 3661080, 6071291, 12142582, 18213873, 24285164, 30356455, 36427746, 48570328, 60712910, 72855492, 91069365, 121425820, 145710984, 182138730, 242851640, 364277460, 728554920]

約数ペア:

[(1, 728554920), (2, 364277460), (3, 242851640), (4, 182138730), (5, 145710984), (6, 121425820), (8, 91069365), (10, 72855492), (12, 60712910), (15, 48570328), (20, 36427746), (24, 30356455), (30, 24285164), (40, 18213873), (60, 12142582), (120, 6071291), (199, 3661080), (398, 1830540), (597, 1220360), (796, 915270), (995, 732216), (1194, 610180), (1592, 457635), (1990, 366108), (2388, 305090), (2985, 244072), (3980, 183054), (4776, 152545), (5970, 122036), (7960, 91527), (11940, 61018), (23880, 30509)]