252462840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8123}}^1$

素因数の和:8181

約数の個数: 128

約数和(自身を含む): 889090560

約数和(自身を除く): 636627720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 4440, 5180, 6216, 7770, 8123, 10360, 15540, 16246, 24369, 31080, 32492, 40615, 48738, 56861, 64984, 81230, 97476, 113722, 121845, 162460, 170583, 194952, 227444, 243690, 284305, 300551, 324920, 341166, 454888, 487380, 568610, 601102, 682332, 852915, 901653, 974760, 1137220, 1202204, 1364664, 1502755, 1705830, 1803306, 2103857, 2274440, 2404408, 3005510, 3411660, 3606612, 4207714, 4508265, 6011020, 6311571, 6823320, 7213224, 8415428, 9016530, 10519285, 12022040, 12623142, 16830856, 18033060, 21038570, 25246284, 31557855, 36066120, 42077140, 50492568, 63115710, 84154280, 126231420, 252462840]

約数ペア:

[(1, 252462840), (2, 126231420), (3, 84154280), (4, 63115710), (5, 50492568), (6, 42077140), (7, 36066120), (8, 31557855), (10, 25246284), (12, 21038570), (14, 18033060), (15, 16830856), (20, 12623142), (21, 12022040), (24, 10519285), (28, 9016530), (30, 8415428), (35, 7213224), (37, 6823320), (40, 6311571), (42, 6011020), (56, 4508265), (60, 4207714), (70, 3606612), (74, 3411660), (84, 3005510), (105, 2404408), (111, 2274440), (120, 2103857), (140, 1803306), (148, 1705830), (168, 1502755), (185, 1364664), (210, 1202204), (222, 1137220), (259, 974760), (280, 901653), (296, 852915), (370, 682332), (420, 601102), (444, 568610), (518, 487380), (555, 454888), (740, 341166), (777, 324920), (840, 300551), (888, 284305), (1036, 243690), (1110, 227444), (1295, 194952), (1480, 170583), (1554, 162460), (2072, 121845), (2220, 113722), (2590, 97476), (3108, 81230), (3885, 64984), (4440, 56861), (5180, 48738), (6216, 40615), (7770, 32492), (8123, 31080), (10360, 24369), (15540, 16246)]