128658780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1151}}^1$

素因数の和:1198

約数の個数: 144

約数和(自身を含む): 422682624

約数和(自身を除く): 294023844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 243, 270, 276, 324, 345, 405, 414, 460, 486, 540, 621, 690, 810, 828, 972, 1035, 1151, 1215, 1242, 1380, 1620, 1863, 2070, 2302, 2430, 2484, 3105, 3453, 3726, 4140, 4604, 4860, 5589, 5755, 6210, 6906, 7452, 9315, 10359, 11178, 11510, 12420, 13812, 17265, 18630, 20718, 22356, 23020, 26473, 27945, 31077, 34530, 37260, 41436, 51795, 52946, 55890, 62154, 69060, 79419, 93231, 103590, 105892, 111780, 124308, 132365, 155385, 158838, 186462, 207180, 238257, 264730, 279693, 310770, 317676, 372924, 397095, 466155, 476514, 529460, 559386, 621540, 714771, 794190, 932310, 953028, 1118772, 1191285, 1398465, 1429542, 1588380, 1864620, 2144313, 2382570, 2796930, 2859084, 3573855, 4288626, 4765140, 5593860, 6432939, 7147710, 8577252, 10721565, 12865878, 14295420, 21443130, 25731756, 32164695, 42886260, 64329390, 128658780]

約数ペア:

[(1, 128658780), (2, 64329390), (3, 42886260), (4, 32164695), (5, 25731756), (6, 21443130), (9, 14295420), (10, 12865878), (12, 10721565), (15, 8577252), (18, 7147710), (20, 6432939), (23, 5593860), (27, 4765140), (30, 4288626), (36, 3573855), (45, 2859084), (46, 2796930), (54, 2382570), (60, 2144313), (69, 1864620), (81, 1588380), (90, 1429542), (92, 1398465), (108, 1191285), (115, 1118772), (135, 953028), (138, 932310), (162, 794190), (180, 714771), (207, 621540), (230, 559386), (243, 529460), (270, 476514), (276, 466155), (324, 397095), (345, 372924), (405, 317676), (414, 310770), (460, 279693), (486, 264730), (540, 238257), (621, 207180), (690, 186462), (810, 158838), (828, 155385), (972, 132365), (1035, 124308), (1151, 111780), (1215, 105892), (1242, 103590), (1380, 93231), (1620, 79419), (1863, 69060), (2070, 62154), (2302, 55890), (2430, 52946), (2484, 51795), (3105, 41436), (3453, 37260), (3726, 34530), (4140, 31077), (4604, 27945), (4860, 26473), (5589, 23020), (5755, 22356), (6210, 20718), (6906, 18630), (7452, 17265), (9315, 13812), (10359, 12420), (11178, 11510)]