405164160

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{23447}}^1$

素因数の和:23475

約数の個数: 128

約数和(自身を含む): 1435017600

約数和(自身を除く): 1029853440

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, 23447, 46894, 70341, 93788, 117235, 140682, 187576, 211023, 234470, 281364, 351705, 375152, 422046, 468940, 562728, 633069, 703410, 750304, 844092, 937880, 1055115, 1125456, 1266138, 1406820, 1500608, 1688184, 1875760, 2110230, 2250912, 2532276, 2813640, 3001216, 3165345, 3376368, 3751520, 4220460, 4501824, 5064552, 5627280, 6330690, 6752736, 7503040, 8440920, 9003648, 10129104, 11254560, 12661380, 13505472, 15006080, 16881840, 20258208, 22509120, 25322760, 27010944, 33763680, 40516416, 45018240, 50645520, 67527360, 81032832, 101291040, 135054720, 202582080, 405164160]

約数ペア:

[(1, 405164160), (2, 202582080), (3, 135054720), (4, 101291040), (5, 81032832), (6, 67527360), (8, 50645520), (9, 45018240), (10, 40516416), (12, 33763680), (15, 27010944), (16, 25322760), (18, 22509120), (20, 20258208), (24, 16881840), (27, 15006080), (30, 13505472), (32, 12661380), (36, 11254560), (40, 10129104), (45, 9003648), (48, 8440920), (54, 7503040), (60, 6752736), (64, 6330690), (72, 5627280), (80, 5064552), (90, 4501824), (96, 4220460), (108, 3751520), (120, 3376368), (128, 3165345), (135, 3001216), (144, 2813640), (160, 2532276), (180, 2250912), (192, 2110230), (216, 1875760), (240, 1688184), (270, 1500608), (288, 1406820), (320, 1266138), (360, 1125456), (384, 1055115), (432, 937880), (480, 844092), (540, 750304), (576, 703410), (640, 633069), (720, 562728), (864, 468940), (960, 422046), (1080, 375152), (1152, 351705), (1440, 281364), (1728, 234470), (1920, 211023), (2160, 187576), (2880, 140682), (3456, 117235), (4320, 93788), (5760, 70341), (8640, 46894), (17280, 23447)]