322880640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{797}}^1$

素因数の和:1030

約数の個数: 128

約数和(自身を含む): 1035357120

約数和(自身を除く): 712476480

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, 128, 160, 192, 211, 240, 320, 384, 422, 480, 633, 640, 797, 844, 960, 1055, 1266, 1594, 1688, 1920, 2110, 2391, 2532, 3165, 3188, 3376, 3985, 4220, 4782, 5064, 6330, 6376, 6752, 7970, 8440, 9564, 10128, 11955, 12660, 12752, 13504, 15940, 16880, 19128, 20256, 23910, 25320, 25504, 27008, 31880, 33760, 38256, 40512, 47820, 50640, 51008, 63760, 67520, 76512, 81024, 95640, 101280, 102016, 127520, 135040, 153024, 168167, 191280, 202560, 255040, 306048, 336334, 382560, 405120, 504501, 510080, 672668, 765120, 840835, 1009002, 1345336, 1530240, 1681670, 2018004, 2522505, 2690672, 3363340, 4036008, 5045010, 5381344, 6726680, 8072016, 10090020, 10762688, 13453360, 16144032, 20180040, 21525376, 26906720, 32288064, 40360080, 53813440, 64576128, 80720160, 107626880, 161440320, 322880640]

約数ペア:

[(1, 322880640), (2, 161440320), (3, 107626880), (4, 80720160), (5, 64576128), (6, 53813440), (8, 40360080), (10, 32288064), (12, 26906720), (15, 21525376), (16, 20180040), (20, 16144032), (24, 13453360), (30, 10762688), (32, 10090020), (40, 8072016), (48, 6726680), (60, 5381344), (64, 5045010), (80, 4036008), (96, 3363340), (120, 2690672), (128, 2522505), (160, 2018004), (192, 1681670), (211, 1530240), (240, 1345336), (320, 1009002), (384, 840835), (422, 765120), (480, 672668), (633, 510080), (640, 504501), (797, 405120), (844, 382560), (960, 336334), (1055, 306048), (1266, 255040), (1594, 202560), (1688, 191280), (1920, 168167), (2110, 153024), (2391, 135040), (2532, 127520), (3165, 102016), (3188, 101280), (3376, 95640), (3985, 81024), (4220, 76512), (4782, 67520), (5064, 63760), (6330, 51008), (6376, 50640), (6752, 47820), (7970, 40512), (8440, 38256), (9564, 33760), (10128, 31880), (11955, 27008), (12660, 25504), (12752, 25320), (13504, 23910), (15940, 20256), (16880, 19128)]