510551280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37321}}^1$

素因数の和:37359

約数の個数: 120

約数和(自身を含む): 1804891920

約数和(自身を除く): 1294340640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 37321, 74642, 111963, 149284, 186605, 223926, 298568, 335889, 373210, 447852, 559815, 597136, 671778, 709099, 746420, 895704, 1119630, 1343556, 1418198, 1492840, 1679445, 1791408, 2127297, 2239260, 2687112, 2836396, 2985680, 3358890, 3545495, 4254594, 4478520, 5374224, 5672792, 6381891, 6717780, 7090990, 8509188, 8957040, 10636485, 11345584, 12763782, 13435560, 14181980, 17018376, 21272970, 25527564, 26871120, 28363960, 31909455, 34036752, 42545940, 51055128, 56727920, 63818910, 85091880, 102110256, 127637820, 170183760, 255275640, 510551280]

約数ペア:

[(1, 510551280), (2, 255275640), (3, 170183760), (4, 127637820), (5, 102110256), (6, 85091880), (8, 63818910), (9, 56727920), (10, 51055128), (12, 42545940), (15, 34036752), (16, 31909455), (18, 28363960), (19, 26871120), (20, 25527564), (24, 21272970), (30, 17018376), (36, 14181980), (38, 13435560), (40, 12763782), (45, 11345584), (48, 10636485), (57, 8957040), (60, 8509188), (72, 7090990), (76, 6717780), (80, 6381891), (90, 5672792), (95, 5374224), (114, 4478520), (120, 4254594), (144, 3545495), (152, 3358890), (171, 2985680), (180, 2836396), (190, 2687112), (228, 2239260), (240, 2127297), (285, 1791408), (304, 1679445), (342, 1492840), (360, 1418198), (380, 1343556), (456, 1119630), (570, 895704), (684, 746420), (720, 709099), (760, 671778), (855, 597136), (912, 559815), (1140, 447852), (1368, 373210), (1520, 335889), (1710, 298568), (2280, 223926), (2736, 186605), (3420, 149284), (4560, 111963), (6840, 74642), (13680, 37321)]