645528960

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{37357}}^1$

素因数の和:37385

約数の個数: 128

約数和(自身を含む): 2286309600

約数和(自身を除く): 1640780640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 37357, 74714, 112071, 149428, 186785, 224142, 298856, 336213, 373570, 448284, 560355, 597712, 672426, 747140, 896568, 1008639, 1120710, 1195424, 1344852, 1494280, 1681065, 1793136, 2017278, 2241420, 2390848, 2689704, 2988560, 3362130, 3586272, 4034556, 4482840, 4781696, 5043195, 5379408, 5977120, 6724260, 7172544, 8069112, 8965680, 10086390, 10758816, 11954240, 13448520, 14345088, 16138224, 17931360, 20172780, 21517632, 23908480, 26897040, 32276448, 35862720, 40345560, 43035264, 53794080, 64552896, 71725440, 80691120, 107588160, 129105792, 161382240, 215176320, 322764480, 645528960]

約数ペア:

[(1, 645528960), (2, 322764480), (3, 215176320), (4, 161382240), (5, 129105792), (6, 107588160), (8, 80691120), (9, 71725440), (10, 64552896), (12, 53794080), (15, 43035264), (16, 40345560), (18, 35862720), (20, 32276448), (24, 26897040), (27, 23908480), (30, 21517632), (32, 20172780), (36, 17931360), (40, 16138224), (45, 14345088), (48, 13448520), (54, 11954240), (60, 10758816), (64, 10086390), (72, 8965680), (80, 8069112), (90, 7172544), (96, 6724260), (108, 5977120), (120, 5379408), (128, 5043195), (135, 4781696), (144, 4482840), (160, 4034556), (180, 3586272), (192, 3362130), (216, 2988560), (240, 2689704), (270, 2390848), (288, 2241420), (320, 2017278), (360, 1793136), (384, 1681065), (432, 1494280), (480, 1344852), (540, 1195424), (576, 1120710), (640, 1008639), (720, 896568), (864, 747140), (960, 672426), (1080, 597712), (1152, 560355), (1440, 448284), (1728, 373570), (1920, 336213), (2160, 298856), (2880, 224142), (3456, 186785), (4320, 149428), (5760, 112071), (8640, 74714), (17280, 37357)]