488766180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{166247}}^1$

素因数の和:166273

約数の個数: 72

約数和(自身を含む): 1591990848

約数和(自身を除く): 1103224668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 166247, 332494, 498741, 664988, 831235, 997482, 1163729, 1662470, 1994964, 2327458, 2493705, 3324940, 3491187, 4654916, 4987410, 5818645, 6982374, 8146103, 9974820, 11637290, 13964748, 16292206, 17455935, 23274580, 24438309, 32584412, 34911870, 40730515, 48876618, 69823740, 81461030, 97753236, 122191545, 162922060, 244383090, 488766180]

約数ペア:

[(1, 488766180), (2, 244383090), (3, 162922060), (4, 122191545), (5, 97753236), (6, 81461030), (7, 69823740), (10, 48876618), (12, 40730515), (14, 34911870), (15, 32584412), (20, 24438309), (21, 23274580), (28, 17455935), (30, 16292206), (35, 13964748), (42, 11637290), (49, 9974820), (60, 8146103), (70, 6982374), (84, 5818645), (98, 4987410), (105, 4654916), (140, 3491187), (147, 3324940), (196, 2493705), (210, 2327458), (245, 1994964), (294, 1662470), (420, 1163729), (490, 997482), (588, 831235), (735, 664988), (980, 498741), (1470, 332494), (2940, 166247)]