389503920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{983}}^1$

素因数の和:1139

約数の個数: 160

約数和(自身を含む): 1311916032

約数和(自身を除く): 922412112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 127, 130, 156, 195, 208, 240, 254, 260, 312, 381, 390, 508, 520, 624, 635, 762, 780, 983, 1016, 1040, 1270, 1524, 1560, 1651, 1905, 1966, 2032, 2540, 2949, 3048, 3120, 3302, 3810, 3932, 4915, 4953, 5080, 5898, 6096, 6604, 7620, 7864, 8255, 9830, 9906, 10160, 11796, 12779, 13208, 14745, 15240, 15728, 16510, 19660, 19812, 23592, 24765, 25558, 26416, 29490, 30480, 33020, 38337, 39320, 39624, 47184, 49530, 51116, 58980, 63895, 66040, 76674, 78640, 79248, 99060, 102232, 117960, 124841, 127790, 132080, 153348, 191685, 198120, 204464, 235920, 249682, 255580, 306696, 374523, 383370, 396240, 499364, 511160, 613392, 624205, 749046, 766740, 998728, 1022320, 1248410, 1498092, 1533480, 1622933, 1872615, 1997456, 2496820, 2996184, 3066960, 3245866, 3745230, 4868799, 4993640, 5992368, 6491732, 7490460, 8114665, 9737598, 9987280, 12983464, 14980920, 16229330, 19475196, 24343995, 25966928, 29961840, 32458660, 38950392, 48687990, 64917320, 77900784, 97375980, 129834640, 194751960, 389503920]

約数ペア:

[(1, 389503920), (2, 194751960), (3, 129834640), (4, 97375980), (5, 77900784), (6, 64917320), (8, 48687990), (10, 38950392), (12, 32458660), (13, 29961840), (15, 25966928), (16, 24343995), (20, 19475196), (24, 16229330), (26, 14980920), (30, 12983464), (39, 9987280), (40, 9737598), (48, 8114665), (52, 7490460), (60, 6491732), (65, 5992368), (78, 4993640), (80, 4868799), (104, 3745230), (120, 3245866), (127, 3066960), (130, 2996184), (156, 2496820), (195, 1997456), (208, 1872615), (240, 1622933), (254, 1533480), (260, 1498092), (312, 1248410), (381, 1022320), (390, 998728), (508, 766740), (520, 749046), (624, 624205), (635, 613392), (762, 511160), (780, 499364), (983, 396240), (1016, 383370), (1040, 374523), (1270, 306696), (1524, 255580), (1560, 249682), (1651, 235920), (1905, 204464), (1966, 198120), (2032, 191685), (2540, 153348), (2949, 132080), (3048, 127790), (3120, 124841), (3302, 117960), (3810, 102232), (3932, 99060), (4915, 79248), (4953, 78640), (5080, 76674), (5898, 66040), (6096, 63895), (6604, 58980), (7620, 51116), (7864, 49530), (8255, 47184), (9830, 39624), (9906, 39320), (10160, 38337), (11796, 33020), (12779, 30480), (13208, 29490), (14745, 26416), (15240, 25558), (15728, 24765), (16510, 23592), (19660, 19812)]