313946560

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:350

約数の個数: 112

約数和(自身を含む): 773253216

約数和(自身を除く): 459306656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 107, 160, 173, 212, 214, 265, 320, 346, 424, 428, 530, 535, 692, 848, 856, 865, 1060, 1070, 1384, 1696, 1712, 1730, 2120, 2140, 2768, 3392, 3424, 3460, 4240, 4280, 5536, 5671, 6848, 6920, 8480, 8560, 9169, 11072, 11342, 13840, 16960, 17120, 18338, 18511, 22684, 27680, 28355, 34240, 36676, 37022, 45368, 45845, 55360, 56710, 73352, 74044, 90736, 91690, 92555, 113420, 146704, 148088, 181472, 183380, 185110, 226840, 293408, 296176, 362944, 366760, 370220, 453680, 586816, 592352, 733520, 740440, 907360, 981083, 1184704, 1467040, 1480880, 1814720, 1962166, 2934080, 2961760, 3924332, 4905415, 5923520, 7848664, 9810830, 15697328, 19621660, 31394656, 39243320, 62789312, 78486640, 156973280, 313946560]

約数ペア:

[(1, 313946560), (2, 156973280), (4, 78486640), (5, 62789312), (8, 39243320), (10, 31394656), (16, 19621660), (20, 15697328), (32, 9810830), (40, 7848664), (53, 5923520), (64, 4905415), (80, 3924332), (106, 2961760), (107, 2934080), (160, 1962166), (173, 1814720), (212, 1480880), (214, 1467040), (265, 1184704), (320, 981083), (346, 907360), (424, 740440), (428, 733520), (530, 592352), (535, 586816), (692, 453680), (848, 370220), (856, 366760), (865, 362944), (1060, 296176), (1070, 293408), (1384, 226840), (1696, 185110), (1712, 183380), (1730, 181472), (2120, 148088), (2140, 146704), (2768, 113420), (3392, 92555), (3424, 91690), (3460, 90736), (4240, 74044), (4280, 73352), (5536, 56710), (5671, 55360), (6848, 45845), (6920, 45368), (8480, 37022), (8560, 36676), (9169, 34240), (11072, 28355), (11342, 27680), (13840, 22684), (16960, 18511), (17120, 18338)]