381443160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{787}}^1$

素因数の和:1385

約数の個数: 128

約数和(自身を含む): 1311736320

約数和(自身を除く): 930293160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 577, 787, 840, 1154, 1574, 1731, 2308, 2361, 2885, 3148, 3462, 3935, 4039, 4616, 4722, 5509, 5770, 6296, 6924, 7870, 8078, 8655, 9444, 11018, 11540, 11805, 12117, 13848, 15740, 16156, 16527, 17310, 18888, 20195, 22036, 23080, 23610, 24234, 27545, 31480, 32312, 33054, 34620, 40390, 44072, 47220, 48468, 55090, 60585, 66108, 69240, 80780, 82635, 94440, 96936, 110180, 121170, 132216, 161560, 165270, 220360, 242340, 330540, 454099, 484680, 661080, 908198, 1362297, 1816396, 2270495, 2724594, 3178693, 3632792, 4540990, 5449188, 6357386, 6811485, 9081980, 9536079, 10898376, 12714772, 13622970, 15893465, 18163960, 19072158, 25429544, 27245940, 31786930, 38144316, 47680395, 54491880, 63573860, 76288632, 95360790, 127147720, 190721580, 381443160]

約数ペア:

[(1, 381443160), (2, 190721580), (3, 127147720), (4, 95360790), (5, 76288632), (6, 63573860), (7, 54491880), (8, 47680395), (10, 38144316), (12, 31786930), (14, 27245940), (15, 25429544), (20, 19072158), (21, 18163960), (24, 15893465), (28, 13622970), (30, 12714772), (35, 10898376), (40, 9536079), (42, 9081980), (56, 6811485), (60, 6357386), (70, 5449188), (84, 4540990), (105, 3632792), (120, 3178693), (140, 2724594), (168, 2270495), (210, 1816396), (280, 1362297), (420, 908198), (577, 661080), (787, 484680), (840, 454099), (1154, 330540), (1574, 242340), (1731, 220360), (2308, 165270), (2361, 161560), (2885, 132216), (3148, 121170), (3462, 110180), (3935, 96936), (4039, 94440), (4616, 82635), (4722, 80780), (5509, 69240), (5770, 66108), (6296, 60585), (6924, 55090), (7870, 48468), (8078, 47220), (8655, 44072), (9444, 40390), (11018, 34620), (11540, 33054), (11805, 32312), (12117, 31480), (13848, 27545), (15740, 24234), (16156, 23610), (16527, 23080), (17310, 22036), (18888, 20195)]