631784640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3119}}^1$

素因数の和:3350

約数の個数: 112

約数和(自身を含む): 2016069120

約数和(自身を除く): 1384284480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 211, 240, 320, 422, 480, 633, 844, 960, 1055, 1266, 1688, 2110, 2532, 3119, 3165, 3376, 4220, 5064, 6238, 6330, 6752, 8440, 9357, 10128, 12476, 12660, 13504, 15595, 16880, 18714, 20256, 24952, 25320, 31190, 33760, 37428, 40512, 46785, 49904, 50640, 62380, 67520, 74856, 93570, 99808, 101280, 124760, 149712, 187140, 199616, 202560, 249520, 299424, 374280, 499040, 598848, 658109, 748560, 998080, 1316218, 1497120, 1974327, 2632436, 2994240, 3290545, 3948654, 5264872, 6581090, 7897308, 9871635, 10529744, 13162180, 15794616, 19743270, 21059488, 26324360, 31589232, 39486540, 42118976, 52648720, 63178464, 78973080, 105297440, 126356928, 157946160, 210594880, 315892320, 631784640]

約数ペア:

[(1, 631784640), (2, 315892320), (3, 210594880), (4, 157946160), (5, 126356928), (6, 105297440), (8, 78973080), (10, 63178464), (12, 52648720), (15, 42118976), (16, 39486540), (20, 31589232), (24, 26324360), (30, 21059488), (32, 19743270), (40, 15794616), (48, 13162180), (60, 10529744), (64, 9871635), (80, 7897308), (96, 6581090), (120, 5264872), (160, 3948654), (192, 3290545), (211, 2994240), (240, 2632436), (320, 1974327), (422, 1497120), (480, 1316218), (633, 998080), (844, 748560), (960, 658109), (1055, 598848), (1266, 499040), (1688, 374280), (2110, 299424), (2532, 249520), (3119, 202560), (3165, 199616), (3376, 187140), (4220, 149712), (5064, 124760), (6238, 101280), (6330, 99808), (6752, 93570), (8440, 74856), (9357, 67520), (10128, 62380), (12476, 50640), (12660, 49904), (13504, 46785), (15595, 40512), (16880, 37428), (18714, 33760), (20256, 31190), (24952, 25320)]