8998440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:443

約数の個数: 128

約数和(自身を含む): 31259520

約数和(自身を除く): 22261080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 401, 408, 440, 510, 561, 660, 680, 748, 802, 935, 1020, 1122, 1203, 1320, 1496, 1604, 1870, 2005, 2040, 2244, 2406, 2805, 3208, 3740, 4010, 4411, 4488, 4812, 5610, 6015, 6817, 7480, 8020, 8822, 9624, 11220, 12030, 13233, 13634, 16040, 17644, 20451, 22055, 22440, 24060, 26466, 27268, 34085, 35288, 40902, 44110, 48120, 52932, 54536, 66165, 68170, 74987, 81804, 88220, 102255, 105864, 132330, 136340, 149974, 163608, 176440, 204510, 224961, 264660, 272680, 299948, 374935, 409020, 449922, 529320, 599896, 749870, 818040, 899844, 1124805, 1499740, 1799688, 2249610, 2999480, 4499220, 8998440]

約数ペア:

[(1, 8998440), (2, 4499220), (3, 2999480), (4, 2249610), (5, 1799688), (6, 1499740), (8, 1124805), (10, 899844), (11, 818040), (12, 749870), (15, 599896), (17, 529320), (20, 449922), (22, 409020), (24, 374935), (30, 299948), (33, 272680), (34, 264660), (40, 224961), (44, 204510), (51, 176440), (55, 163608), (60, 149974), (66, 136340), (68, 132330), (85, 105864), (88, 102255), (102, 88220), (110, 81804), (120, 74987), (132, 68170), (136, 66165), (165, 54536), (170, 52932), (187, 48120), (204, 44110), (220, 40902), (255, 35288), (264, 34085), (330, 27268), (340, 26466), (374, 24060), (401, 22440), (408, 22055), (440, 20451), (510, 17644), (561, 16040), (660, 13634), (680, 13233), (748, 12030), (802, 11220), (935, 9624), (1020, 8822), (1122, 8020), (1203, 7480), (1320, 6817), (1496, 6015), (1604, 5610), (1870, 4812), (2005, 4488), (2040, 4411), (2244, 4010), (2406, 3740), (2805, 3208)]