247385280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{587}}^1$

素因数の和:1046

約数の個数: 112

約数和(自身を含む): 788578560

約数和(自身を除く): 541193280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 439, 480, 587, 878, 960, 1174, 1317, 1756, 1761, 2195, 2348, 2634, 2935, 3512, 3522, 4390, 4696, 5268, 5870, 6585, 7024, 7044, 8780, 8805, 9392, 10536, 11740, 13170, 14048, 14088, 17560, 17610, 18784, 21072, 23480, 26340, 28096, 28176, 35120, 35220, 37568, 42144, 46960, 52680, 56352, 70240, 70440, 84288, 93920, 105360, 112704, 140480, 140880, 187840, 210720, 257693, 281760, 421440, 515386, 563520, 773079, 1030772, 1288465, 1546158, 2061544, 2576930, 3092316, 3865395, 4123088, 5153860, 6184632, 7730790, 8246176, 10307720, 12369264, 15461580, 16492352, 20615440, 24738528, 30923160, 41230880, 49477056, 61846320, 82461760, 123692640, 247385280]

約数ペア:

[(1, 247385280), (2, 123692640), (3, 82461760), (4, 61846320), (5, 49477056), (6, 41230880), (8, 30923160), (10, 24738528), (12, 20615440), (15, 16492352), (16, 15461580), (20, 12369264), (24, 10307720), (30, 8246176), (32, 7730790), (40, 6184632), (48, 5153860), (60, 4123088), (64, 3865395), (80, 3092316), (96, 2576930), (120, 2061544), (160, 1546158), (192, 1288465), (240, 1030772), (320, 773079), (439, 563520), (480, 515386), (587, 421440), (878, 281760), (960, 257693), (1174, 210720), (1317, 187840), (1756, 140880), (1761, 140480), (2195, 112704), (2348, 105360), (2634, 93920), (2935, 84288), (3512, 70440), (3522, 70240), (4390, 56352), (4696, 52680), (5268, 46960), (5870, 42144), (6585, 37568), (7024, 35220), (7044, 35120), (8780, 28176), (8805, 28096), (9392, 26340), (10536, 23480), (11740, 21072), (13170, 18784), (14048, 17610), (14088, 17560)]