243996840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1439}}^1$

素因数の和:1616

約数の個数: 128

約数和(自身を含む): 819072000

約数和(自身を除く): 575075160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 157, 180, 216, 270, 314, 360, 471, 540, 628, 785, 942, 1080, 1256, 1413, 1439, 1570, 1884, 2355, 2826, 2878, 3140, 3768, 4239, 4317, 4710, 5652, 5756, 6280, 7065, 7195, 8478, 8634, 9420, 11304, 11512, 12951, 14130, 14390, 16956, 17268, 18840, 21195, 21585, 25902, 28260, 28780, 33912, 34536, 38853, 42390, 43170, 51804, 56520, 57560, 64755, 77706, 84780, 86340, 103608, 129510, 155412, 169560, 172680, 194265, 225923, 259020, 310824, 388530, 451846, 518040, 677769, 777060, 903692, 1129615, 1355538, 1554120, 1807384, 2033307, 2259230, 2711076, 3388845, 4066614, 4518460, 5422152, 6099921, 6777690, 8133228, 9036920, 10166535, 12199842, 13555380, 16266456, 20333070, 24399684, 27110760, 30499605, 40666140, 48799368, 60999210, 81332280, 121998420, 243996840]

約数ペア:

[(1, 243996840), (2, 121998420), (3, 81332280), (4, 60999210), (5, 48799368), (6, 40666140), (8, 30499605), (9, 27110760), (10, 24399684), (12, 20333070), (15, 16266456), (18, 13555380), (20, 12199842), (24, 10166535), (27, 9036920), (30, 8133228), (36, 6777690), (40, 6099921), (45, 5422152), (54, 4518460), (60, 4066614), (72, 3388845), (90, 2711076), (108, 2259230), (120, 2033307), (135, 1807384), (157, 1554120), (180, 1355538), (216, 1129615), (270, 903692), (314, 777060), (360, 677769), (471, 518040), (540, 451846), (628, 388530), (785, 310824), (942, 259020), (1080, 225923), (1256, 194265), (1413, 172680), (1439, 169560), (1570, 155412), (1884, 129510), (2355, 103608), (2826, 86340), (2878, 84780), (3140, 77706), (3768, 64755), (4239, 57560), (4317, 56520), (4710, 51804), (5652, 43170), (5756, 42390), (6280, 38853), (7065, 34536), (7195, 33912), (8478, 28780), (8634, 28260), (9420, 25902), (11304, 21585), (11512, 21195), (12951, 18840), (14130, 17268), (14390, 16956)]