249891480

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:620

約数の個数: 192

約数和(自身を含む): 861719040

約数和(自身を除く): 611827560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 81, 90, 94, 108, 120, 135, 141, 162, 180, 188, 216, 235, 243, 270, 282, 324, 360, 376, 405, 423, 470, 486, 540, 547, 564, 648, 705, 810, 846, 940, 972, 1080, 1094, 1128, 1215, 1269, 1410, 1620, 1641, 1692, 1880, 1944, 2115, 2188, 2430, 2538, 2735, 2820, 3240, 3282, 3384, 3807, 4230, 4376, 4860, 4923, 5076, 5470, 5640, 6345, 6564, 7614, 8205, 8460, 9720, 9846, 10152, 10940, 11421, 12690, 13128, 14769, 15228, 16410, 16920, 19035, 19692, 21880, 22842, 24615, 25380, 25709, 29538, 30456, 32820, 38070, 39384, 44307, 45684, 49230, 50760, 51418, 57105, 59076, 65640, 73845, 76140, 77127, 88614, 91368, 98460, 102836, 114210, 118152, 128545, 132921, 147690, 152280, 154254, 177228, 196920, 205672, 221535, 228420, 231381, 257090, 265842, 295380, 308508, 354456, 385635, 443070, 456840, 462762, 514180, 531684, 590760, 617016, 664605, 694143, 771270, 886140, 925524, 1028360, 1063368, 1156905, 1329210, 1388286, 1542540, 1772280, 1851048, 2082429, 2313810, 2658420, 2776572, 3085080, 3470715, 4164858, 4627620, 5316840, 5553144, 6247287, 6941430, 8329716, 9255240, 10412145, 12494574, 13882860, 16659432, 20824290, 24989148, 27765720, 31236435, 41648580, 49978296, 62472870, 83297160, 124945740, 249891480]

約数ペア:

[(1, 249891480), (2, 124945740), (3, 83297160), (4, 62472870), (5, 49978296), (6, 41648580), (8, 31236435), (9, 27765720), (10, 24989148), (12, 20824290), (15, 16659432), (18, 13882860), (20, 12494574), (24, 10412145), (27, 9255240), (30, 8329716), (36, 6941430), (40, 6247287), (45, 5553144), (47, 5316840), (54, 4627620), (60, 4164858), (72, 3470715), (81, 3085080), (90, 2776572), (94, 2658420), (108, 2313810), (120, 2082429), (135, 1851048), (141, 1772280), (162, 1542540), (180, 1388286), (188, 1329210), (216, 1156905), (235, 1063368), (243, 1028360), (270, 925524), (282, 886140), (324, 771270), (360, 694143), (376, 664605), (405, 617016), (423, 590760), (470, 531684), (486, 514180), (540, 462762), (547, 456840), (564, 443070), (648, 385635), (705, 354456), (810, 308508), (846, 295380), (940, 265842), (972, 257090), (1080, 231381), (1094, 228420), (1128, 221535), (1215, 205672), (1269, 196920), (1410, 177228), (1620, 154254), (1641, 152280), (1692, 147690), (1880, 132921), (1944, 128545), (2115, 118152), (2188, 114210), (2430, 102836), (2538, 98460), (2735, 91368), (2820, 88614), (3240, 77127), (3282, 76140), (3384, 73845), (3807, 65640), (4230, 59076), (4376, 57105), (4860, 51418), (4923, 50760), (5076, 49230), (5470, 45684), (5640, 44307), (6345, 39384), (6564, 38070), (7614, 32820), (8205, 30456), (8460, 29538), (9720, 25709), (9846, 25380), (10152, 24615), (10940, 22842), (11421, 21880), (12690, 19692), (13128, 19035), (14769, 16920), (15228, 16410)]