7274640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1783}}^1$

素因数の和:1816

約数の個数: 80

約数和(自身を含む): 23891328

約数和(自身を除く): 16616688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 1783, 2040, 3566, 4080, 5349, 7132, 8915, 10698, 14264, 17830, 21396, 26745, 28528, 30311, 35660, 42792, 53490, 60622, 71320, 85584, 90933, 106980, 121244, 142640, 151555, 181866, 213960, 242488, 303110, 363732, 427920, 454665, 484976, 606220, 727464, 909330, 1212440, 1454928, 1818660, 2424880, 3637320, 7274640]

約数ペア:

[(1, 7274640), (2, 3637320), (3, 2424880), (4, 1818660), (5, 1454928), (6, 1212440), (8, 909330), (10, 727464), (12, 606220), (15, 484976), (16, 454665), (17, 427920), (20, 363732), (24, 303110), (30, 242488), (34, 213960), (40, 181866), (48, 151555), (51, 142640), (60, 121244), (68, 106980), (80, 90933), (85, 85584), (102, 71320), (120, 60622), (136, 53490), (170, 42792), (204, 35660), (240, 30311), (255, 28528), (272, 26745), (340, 21396), (408, 17830), (510, 14264), (680, 10698), (816, 8915), (1020, 7132), (1360, 5349), (1783, 4080), (2040, 3566)]