488730480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{691}}^1$

素因数の和:1135

約数の個数: 160

約数和(自身を含む): 1738126848

約数和(自身を除く): 1249396368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 421, 560, 691, 840, 842, 1263, 1382, 1680, 1684, 2073, 2105, 2526, 2764, 2947, 3368, 3455, 4146, 4210, 4837, 5052, 5528, 5894, 6315, 6736, 6910, 8292, 8420, 8841, 9674, 10104, 10365, 11056, 11788, 12630, 13820, 14511, 14735, 16584, 16840, 17682, 19348, 20208, 20730, 23576, 24185, 25260, 27640, 29022, 29470, 33168, 33680, 35364, 38696, 41460, 44205, 47152, 48370, 50520, 55280, 58044, 58940, 70728, 72555, 77392, 82920, 88410, 96740, 101040, 116088, 117880, 141456, 145110, 165840, 176820, 193480, 232176, 235760, 290220, 290911, 353640, 386960, 580440, 581822, 707280, 872733, 1160880, 1163644, 1454555, 1745466, 2036377, 2327288, 2909110, 3490932, 4072754, 4363665, 4654576, 5818220, 6109131, 6981864, 8145508, 8727330, 10181885, 11636440, 12218262, 13963728, 16291016, 17454660, 20363770, 23272880, 24436524, 30545655, 32582032, 34909320, 40727540, 48873048, 61091310, 69818640, 81455080, 97746096, 122182620, 162910160, 244365240, 488730480]

約数ペア:

[(1, 488730480), (2, 244365240), (3, 162910160), (4, 122182620), (5, 97746096), (6, 81455080), (7, 69818640), (8, 61091310), (10, 48873048), (12, 40727540), (14, 34909320), (15, 32582032), (16, 30545655), (20, 24436524), (21, 23272880), (24, 20363770), (28, 17454660), (30, 16291016), (35, 13963728), (40, 12218262), (42, 11636440), (48, 10181885), (56, 8727330), (60, 8145508), (70, 6981864), (80, 6109131), (84, 5818220), (105, 4654576), (112, 4363665), (120, 4072754), (140, 3490932), (168, 2909110), (210, 2327288), (240, 2036377), (280, 1745466), (336, 1454555), (420, 1163644), (421, 1160880), (560, 872733), (691, 707280), (840, 581822), (842, 580440), (1263, 386960), (1382, 353640), (1680, 290911), (1684, 290220), (2073, 235760), (2105, 232176), (2526, 193480), (2764, 176820), (2947, 165840), (3368, 145110), (3455, 141456), (4146, 117880), (4210, 116088), (4837, 101040), (5052, 96740), (5528, 88410), (5894, 82920), (6315, 77392), (6736, 72555), (6910, 70728), (8292, 58940), (8420, 58044), (8841, 55280), (9674, 50520), (10104, 48370), (10365, 47152), (11056, 44205), (11788, 41460), (12630, 38696), (13820, 35364), (14511, 33680), (14735, 33168), (16584, 29470), (16840, 29022), (17682, 27640), (19348, 25260), (20208, 24185), (20730, 23576)]