1267888920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{5483}}^1$

素因数の和:5585

約数の個数: 128

約数和(自身を含む): 3980067840

約数和(自身を除く): 2712178920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 47, 60, 82, 94, 120, 123, 141, 164, 188, 205, 235, 246, 282, 328, 376, 410, 470, 492, 564, 615, 705, 820, 940, 984, 1128, 1230, 1410, 1640, 1880, 1927, 2460, 2820, 3854, 4920, 5483, 5640, 5781, 7708, 9635, 10966, 11562, 15416, 16449, 19270, 21932, 23124, 27415, 28905, 32898, 38540, 43864, 46248, 54830, 57810, 65796, 77080, 82245, 109660, 115620, 131592, 164490, 219320, 224803, 231240, 257701, 328980, 449606, 515402, 657960, 674409, 773103, 899212, 1030804, 1124015, 1288505, 1348818, 1546206, 1798424, 2061608, 2248030, 2577010, 2697636, 3092412, 3372045, 3865515, 4496060, 5154020, 5395272, 6184824, 6744090, 7731030, 8992120, 10308040, 10565741, 13488180, 15462060, 21131482, 26976360, 30924120, 31697223, 42262964, 52828705, 63394446, 84525928, 105657410, 126788892, 158486115, 211314820, 253577784, 316972230, 422629640, 633944460, 1267888920]

約数ペア:

[(1, 1267888920), (2, 633944460), (3, 422629640), (4, 316972230), (5, 253577784), (6, 211314820), (8, 158486115), (10, 126788892), (12, 105657410), (15, 84525928), (20, 63394446), (24, 52828705), (30, 42262964), (40, 31697223), (41, 30924120), (47, 26976360), (60, 21131482), (82, 15462060), (94, 13488180), (120, 10565741), (123, 10308040), (141, 8992120), (164, 7731030), (188, 6744090), (205, 6184824), (235, 5395272), (246, 5154020), (282, 4496060), (328, 3865515), (376, 3372045), (410, 3092412), (470, 2697636), (492, 2577010), (564, 2248030), (615, 2061608), (705, 1798424), (820, 1546206), (940, 1348818), (984, 1288505), (1128, 1124015), (1230, 1030804), (1410, 899212), (1640, 773103), (1880, 674409), (1927, 657960), (2460, 515402), (2820, 449606), (3854, 328980), (4920, 257701), (5483, 231240), (5640, 224803), (5781, 219320), (7708, 164490), (9635, 131592), (10966, 115620), (11562, 109660), (15416, 82245), (16449, 77080), (19270, 65796), (21932, 57810), (23124, 54830), (27415, 46248), (28905, 43864), (32898, 38540)]