654543360

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{28409}}^1$

素因数の和:28438

約数の個数: 120

約数和(自身を含む): 2266947540

約数和(自身を除く): 1612404180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 28409, 56818, 85227, 113636, 142045, 170454, 227272, 255681, 284090, 340908, 426135, 454544, 511362, 568180, 681816, 852270, 909088, 1022724, 1136360, 1278405, 1363632, 1704540, 1818176, 2045448, 2272720, 2556810, 2727264, 3409080, 3636352, 4090896, 4545440, 5113620, 5454528, 6818160, 7272704, 8181792, 9090880, 10227240, 10909056, 13636320, 14545408, 16363584, 18181760, 20454480, 21818112, 27272640, 32727168, 36363520, 40908960, 43636224, 54545280, 65454336, 72727040, 81817920, 109090560, 130908672, 163635840, 218181120, 327271680, 654543360]

約数ペア:

[(1, 654543360), (2, 327271680), (3, 218181120), (4, 163635840), (5, 130908672), (6, 109090560), (8, 81817920), (9, 72727040), (10, 65454336), (12, 54545280), (15, 43636224), (16, 40908960), (18, 36363520), (20, 32727168), (24, 27272640), (30, 21818112), (32, 20454480), (36, 18181760), (40, 16363584), (45, 14545408), (48, 13636320), (60, 10909056), (64, 10227240), (72, 9090880), (80, 8181792), (90, 7272704), (96, 6818160), (120, 5454528), (128, 5113620), (144, 4545440), (160, 4090896), (180, 3636352), (192, 3409080), (240, 2727264), (256, 2556810), (288, 2272720), (320, 2045448), (360, 1818176), (384, 1704540), (480, 1363632), (512, 1278405), (576, 1136360), (640, 1022724), (720, 909088), (768, 852270), (960, 681816), (1152, 568180), (1280, 511362), (1440, 454544), (1536, 426135), (1920, 340908), (2304, 284090), (2560, 255681), (2880, 227272), (3840, 170454), (4608, 142045), (5760, 113636), (7680, 85227), (11520, 56818), (23040, 28409)]