289735080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1303}}^1$

素因数の和:1443

約数の個数: 128

約数和(自身を含む): 929491200

約数和(自身を除く): 639756120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 109, 120, 136, 170, 204, 218, 255, 327, 340, 408, 436, 510, 545, 654, 680, 872, 1020, 1090, 1303, 1308, 1635, 1853, 2040, 2180, 2606, 2616, 3270, 3706, 3909, 4360, 5212, 5559, 6515, 6540, 7412, 7818, 9265, 10424, 11118, 13030, 13080, 14824, 15636, 18530, 19545, 22151, 22236, 26060, 27795, 31272, 37060, 39090, 44302, 44472, 52120, 55590, 66453, 74120, 78180, 88604, 110755, 111180, 132906, 142027, 156360, 177208, 221510, 222360, 265812, 284054, 332265, 426081, 443020, 531624, 568108, 664530, 710135, 852162, 886040, 1136216, 1329060, 1420270, 1704324, 2130405, 2414459, 2658120, 2840540, 3408648, 4260810, 4828918, 5681080, 7243377, 8521620, 9657836, 12072295, 14486754, 17043240, 19315672, 24144590, 28973508, 36216885, 48289180, 57947016, 72433770, 96578360, 144867540, 289735080]

約数ペア:

[(1, 289735080), (2, 144867540), (3, 96578360), (4, 72433770), (5, 57947016), (6, 48289180), (8, 36216885), (10, 28973508), (12, 24144590), (15, 19315672), (17, 17043240), (20, 14486754), (24, 12072295), (30, 9657836), (34, 8521620), (40, 7243377), (51, 5681080), (60, 4828918), (68, 4260810), (85, 3408648), (102, 2840540), (109, 2658120), (120, 2414459), (136, 2130405), (170, 1704324), (204, 1420270), (218, 1329060), (255, 1136216), (327, 886040), (340, 852162), (408, 710135), (436, 664530), (510, 568108), (545, 531624), (654, 443020), (680, 426081), (872, 332265), (1020, 284054), (1090, 265812), (1303, 222360), (1308, 221510), (1635, 177208), (1853, 156360), (2040, 142027), (2180, 132906), (2606, 111180), (2616, 110755), (3270, 88604), (3706, 78180), (3909, 74120), (4360, 66453), (5212, 55590), (5559, 52120), (6515, 44472), (6540, 44302), (7412, 39090), (7818, 37060), (9265, 31272), (10424, 27795), (11118, 26060), (13030, 22236), (13080, 22151), (14824, 19545), (15636, 18530)]