621548160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2549}}^1$

素因数の和:2698

約数の個数: 128

約数和(自身を含む): 1997568000

約数和(自身を除く): 1376019840

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, 127, 128, 160, 192, 240, 254, 320, 381, 384, 480, 508, 635, 640, 762, 960, 1016, 1270, 1524, 1905, 1920, 2032, 2540, 2549, 3048, 3810, 4064, 5080, 5098, 6096, 7620, 7647, 8128, 10160, 10196, 12192, 12745, 15240, 15294, 16256, 20320, 20392, 24384, 25490, 30480, 30588, 38235, 40640, 40784, 48768, 50980, 60960, 61176, 76470, 81280, 81568, 101960, 121920, 122352, 152940, 163136, 203920, 243840, 244704, 305880, 323723, 326272, 407840, 489408, 611760, 647446, 815680, 971169, 978816, 1223520, 1294892, 1618615, 1631360, 1942338, 2447040, 2589784, 3237230, 3884676, 4855845, 4894080, 5179568, 6474460, 7769352, 9711690, 10359136, 12948920, 15538704, 19423380, 20718272, 25897840, 31077408, 38846760, 41436544, 51795680, 62154816, 77693520, 103591360, 124309632, 155387040, 207182720, 310774080, 621548160]

約数ペア:

[(1, 621548160), (2, 310774080), (3, 207182720), (4, 155387040), (5, 124309632), (6, 103591360), (8, 77693520), (10, 62154816), (12, 51795680), (15, 41436544), (16, 38846760), (20, 31077408), (24, 25897840), (30, 20718272), (32, 19423380), (40, 15538704), (48, 12948920), (60, 10359136), (64, 9711690), (80, 7769352), (96, 6474460), (120, 5179568), (127, 4894080), (128, 4855845), (160, 3884676), (192, 3237230), (240, 2589784), (254, 2447040), (320, 1942338), (381, 1631360), (384, 1618615), (480, 1294892), (508, 1223520), (635, 978816), (640, 971169), (762, 815680), (960, 647446), (1016, 611760), (1270, 489408), (1524, 407840), (1905, 326272), (1920, 323723), (2032, 305880), (2540, 244704), (2549, 243840), (3048, 203920), (3810, 163136), (4064, 152940), (5080, 122352), (5098, 121920), (6096, 101960), (7620, 81568), (7647, 81280), (8128, 76470), (10160, 61176), (10196, 60960), (12192, 50980), (12745, 48768), (15240, 40784), (15294, 40640), (16256, 38235), (20320, 30588), (20392, 30480), (24384, 25490)]