1561964640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{12097}}^1$

素因数の和:12384

約数の個数: 96

約数和(自身を含む): 4938887520

約数和(自身を除く): 3376922880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 269, 480, 538, 807, 1076, 1345, 1614, 2152, 2690, 3228, 4035, 4304, 5380, 6456, 8070, 8608, 10760, 12097, 12912, 16140, 21520, 24194, 25824, 32280, 36291, 43040, 48388, 60485, 64560, 72582, 96776, 120970, 129120, 145164, 181455, 193552, 241940, 290328, 362910, 387104, 483880, 580656, 725820, 967760, 1161312, 1451640, 1935520, 2903280, 3254093, 5806560, 6508186, 9762279, 13016372, 16270465, 19524558, 26032744, 32540930, 39049116, 48811395, 52065488, 65081860, 78098232, 97622790, 104130976, 130163720, 156196464, 195245580, 260327440, 312392928, 390491160, 520654880, 780982320, 1561964640]

約数ペア:

[(1, 1561964640), (2, 780982320), (3, 520654880), (4, 390491160), (5, 312392928), (6, 260327440), (8, 195245580), (10, 156196464), (12, 130163720), (15, 104130976), (16, 97622790), (20, 78098232), (24, 65081860), (30, 52065488), (32, 48811395), (40, 39049116), (48, 32540930), (60, 26032744), (80, 19524558), (96, 16270465), (120, 13016372), (160, 9762279), (240, 6508186), (269, 5806560), (480, 3254093), (538, 2903280), (807, 1935520), (1076, 1451640), (1345, 1161312), (1614, 967760), (2152, 725820), (2690, 580656), (3228, 483880), (4035, 387104), (4304, 362910), (5380, 290328), (6456, 241940), (8070, 193552), (8608, 181455), (10760, 145164), (12097, 129120), (12912, 120970), (16140, 96776), (21520, 72582), (24194, 64560), (25824, 60485), (32280, 48388), (36291, 43040)]