144614640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1549}}^1$

素因数の和:1954

約数の個数: 80

約数和(自身を含む): 449748000

約数和(自身を除く): 305133360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 389, 778, 1167, 1549, 1556, 1945, 2334, 3098, 3112, 3890, 4647, 4668, 5835, 6196, 6224, 7745, 7780, 9294, 9336, 11670, 12392, 15490, 15560, 18588, 18672, 23235, 23340, 24784, 30980, 31120, 37176, 46470, 46680, 61960, 74352, 92940, 93360, 123920, 185880, 371760, 602561, 1205122, 1807683, 2410244, 3012805, 3615366, 4820488, 6025610, 7230732, 9038415, 9640976, 12051220, 14461464, 18076830, 24102440, 28922928, 36153660, 48204880, 72307320, 144614640]

約数ペア:

[(1, 144614640), (2, 72307320), (3, 48204880), (4, 36153660), (5, 28922928), (6, 24102440), (8, 18076830), (10, 14461464), (12, 12051220), (15, 9640976), (16, 9038415), (20, 7230732), (24, 6025610), (30, 4820488), (40, 3615366), (48, 3012805), (60, 2410244), (80, 1807683), (120, 1205122), (240, 602561), (389, 371760), (778, 185880), (1167, 123920), (1549, 93360), (1556, 92940), (1945, 74352), (2334, 61960), (3098, 46680), (3112, 46470), (3890, 37176), (4647, 31120), (4668, 30980), (5835, 24784), (6196, 23340), (6224, 23235), (7745, 18672), (7780, 18588), (9294, 15560), (9336, 15490), (11670, 12392)]