556177920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:686

約数の個数: 160

約数和(自身を含む): 1794260160

約数和(自身を除く): 1238082240

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, 139, 160, 192, 240, 256, 278, 320, 384, 417, 480, 512, 521, 556, 640, 695, 768, 834, 960, 1042, 1112, 1280, 1390, 1536, 1563, 1668, 1920, 2084, 2085, 2224, 2560, 2605, 2780, 3126, 3336, 3840, 4168, 4170, 4448, 5210, 5560, 6252, 6672, 7680, 7815, 8336, 8340, 8896, 10420, 11120, 12504, 13344, 15630, 16672, 16680, 17792, 20840, 22240, 25008, 26688, 31260, 33344, 33360, 35584, 41680, 44480, 50016, 53376, 62520, 66688, 66720, 71168, 72419, 83360, 88960, 100032, 106752, 125040, 133376, 133440, 144838, 166720, 177920, 200064, 213504, 217257, 250080, 266752, 266880, 289676, 333440, 355840, 362095, 400128, 434514, 500160, 533760, 579352, 666880, 724190, 800256, 869028, 1000320, 1067520, 1086285, 1158704, 1333760, 1448380, 1738056, 2000640, 2172570, 2317408, 2896760, 3476112, 4001280, 4345140, 4634816, 5793520, 6952224, 8690280, 9269632, 11587040, 13904448, 17380560, 18539264, 23174080, 27808896, 34761120, 37078528, 46348160, 55617792, 69522240, 92696320, 111235584, 139044480, 185392640, 278088960, 556177920]

約数ペア:

[(1, 556177920), (2, 278088960), (3, 185392640), (4, 139044480), (5, 111235584), (6, 92696320), (8, 69522240), (10, 55617792), (12, 46348160), (15, 37078528), (16, 34761120), (20, 27808896), (24, 23174080), (30, 18539264), (32, 17380560), (40, 13904448), (48, 11587040), (60, 9269632), (64, 8690280), (80, 6952224), (96, 5793520), (120, 4634816), (128, 4345140), (139, 4001280), (160, 3476112), (192, 2896760), (240, 2317408), (256, 2172570), (278, 2000640), (320, 1738056), (384, 1448380), (417, 1333760), (480, 1158704), (512, 1086285), (521, 1067520), (556, 1000320), (640, 869028), (695, 800256), (768, 724190), (834, 666880), (960, 579352), (1042, 533760), (1112, 500160), (1280, 434514), (1390, 400128), (1536, 362095), (1563, 355840), (1668, 333440), (1920, 289676), (2084, 266880), (2085, 266752), (2224, 250080), (2560, 217257), (2605, 213504), (2780, 200064), (3126, 177920), (3336, 166720), (3840, 144838), (4168, 133440), (4170, 133376), (4448, 125040), (5210, 106752), (5560, 100032), (6252, 88960), (6672, 83360), (7680, 72419), (7815, 71168), (8336, 66720), (8340, 66688), (8896, 62520), (10420, 53376), (11120, 50016), (12504, 44480), (13344, 41680), (15630, 35584), (16672, 33360), (16680, 33344), (17792, 31260), (20840, 26688), (22240, 25008)]