208614240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{523}}^1$

素因数の和:821

約数の個数: 144

約数和(自身を含む): 715832208

約数和(自身を除く): 507217968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 277, 288, 360, 480, 523, 554, 720, 831, 1046, 1108, 1385, 1440, 1569, 1662, 2092, 2216, 2493, 2615, 2770, 3138, 3324, 4155, 4184, 4432, 4707, 4986, 5230, 5540, 6276, 6648, 7845, 8310, 8368, 8864, 9414, 9972, 10460, 11080, 12465, 12552, 13296, 15690, 16620, 16736, 18828, 19944, 20920, 22160, 23535, 24930, 25104, 26592, 31380, 33240, 37656, 39888, 41840, 44320, 47070, 49860, 50208, 62760, 66480, 75312, 79776, 83680, 94140, 99720, 125520, 132960, 144871, 150624, 188280, 199440, 251040, 289742, 376560, 398880, 434613, 579484, 724355, 753120, 869226, 1158968, 1303839, 1448710, 1738452, 2173065, 2317936, 2607678, 2897420, 3476904, 4346130, 4635872, 5215356, 5794840, 6519195, 6953808, 8692260, 10430712, 11589680, 13038390, 13907616, 17384520, 20861424, 23179360, 26076780, 34769040, 41722848, 52153560, 69538080, 104307120, 208614240]

約数ペア:

[(1, 208614240), (2, 104307120), (3, 69538080), (4, 52153560), (5, 41722848), (6, 34769040), (8, 26076780), (9, 23179360), (10, 20861424), (12, 17384520), (15, 13907616), (16, 13038390), (18, 11589680), (20, 10430712), (24, 8692260), (30, 6953808), (32, 6519195), (36, 5794840), (40, 5215356), (45, 4635872), (48, 4346130), (60, 3476904), (72, 2897420), (80, 2607678), (90, 2317936), (96, 2173065), (120, 1738452), (144, 1448710), (160, 1303839), (180, 1158968), (240, 869226), (277, 753120), (288, 724355), (360, 579484), (480, 434613), (523, 398880), (554, 376560), (720, 289742), (831, 251040), (1046, 199440), (1108, 188280), (1385, 150624), (1440, 144871), (1569, 132960), (1662, 125520), (2092, 99720), (2216, 94140), (2493, 83680), (2615, 79776), (2770, 75312), (3138, 66480), (3324, 62760), (4155, 50208), (4184, 49860), (4432, 47070), (4707, 44320), (4986, 41840), (5230, 39888), (5540, 37656), (6276, 33240), (6648, 31380), (7845, 26592), (8310, 25104), (8368, 24930), (8864, 23535), (9414, 22160), (9972, 20920), (10460, 19944), (11080, 18828), (12465, 16736), (12552, 16620), (13296, 15690)]