642504960

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{6197}}^1$

素因数の和:6230

約数の個数: 180

約数和(自身を含む): 2299371228

約数和(自身を除く): 1656866268

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1728, 1920, 2160, 2304, 2592, 2880, 3240, 3456, 3840, 4320, 5184, 5760, 6197, 6480, 6912, 8640, 10368, 11520, 12394, 12960, 17280, 18591, 20736, 24788, 25920, 30985, 34560, 37182, 49576, 51840, 55773, 61970, 74364, 92955, 99152, 103680, 111546, 123940, 148728, 167319, 185910, 198304, 223092, 247880, 278865, 297456, 334638, 371820, 396608, 446184, 495760, 501957, 557730, 594912, 669276, 743640, 793216, 836595, 892368, 991520, 1003914, 1115460, 1189824, 1338552, 1487280, 1586432, 1673190, 1784736, 1983040, 2007828, 2230920, 2379648, 2509785, 2677104, 2974560, 3346380, 3569472, 3966080, 4015656, 4461840, 4759296, 5019570, 5354208, 5949120, 6692760, 7138944, 7932160, 8031312, 8923680, 10039140, 10708416, 11898240, 13385520, 14277888, 16062624, 17847360, 20078280, 21416832, 23796480, 26771040, 32125248, 35694720, 40156560, 42833664, 53542080, 64250496, 71389440, 80313120, 107084160, 128500992, 160626240, 214168320, 321252480, 642504960]

約数ペア:

[(1, 642504960), (2, 321252480), (3, 214168320), (4, 160626240), (5, 128500992), (6, 107084160), (8, 80313120), (9, 71389440), (10, 64250496), (12, 53542080), (15, 42833664), (16, 40156560), (18, 35694720), (20, 32125248), (24, 26771040), (27, 23796480), (30, 21416832), (32, 20078280), (36, 17847360), (40, 16062624), (45, 14277888), (48, 13385520), (54, 11898240), (60, 10708416), (64, 10039140), (72, 8923680), (80, 8031312), (81, 7932160), (90, 7138944), (96, 6692760), (108, 5949120), (120, 5354208), (128, 5019570), (135, 4759296), (144, 4461840), (160, 4015656), (162, 3966080), (180, 3569472), (192, 3346380), (216, 2974560), (240, 2677104), (256, 2509785), (270, 2379648), (288, 2230920), (320, 2007828), (324, 1983040), (360, 1784736), (384, 1673190), (405, 1586432), (432, 1487280), (480, 1338552), (540, 1189824), (576, 1115460), (640, 1003914), (648, 991520), (720, 892368), (768, 836595), (810, 793216), (864, 743640), (960, 669276), (1080, 594912), (1152, 557730), (1280, 501957), (1296, 495760), (1440, 446184), (1620, 396608), (1728, 371820), (1920, 334638), (2160, 297456), (2304, 278865), (2592, 247880), (2880, 223092), (3240, 198304), (3456, 185910), (3840, 167319), (4320, 148728), (5184, 123940), (5760, 111546), (6197, 103680), (6480, 99152), (6912, 92955), (8640, 74364), (10368, 61970), (11520, 55773), (12394, 51840), (12960, 49576), (17280, 37182), (18591, 34560), (20736, 30985), (24788, 25920)]