864235260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2531}}^1$

素因数の和:2824

約数の個数: 144

約数和(自身を含む): 3008259072

約数和(自身を除く): 2144023812

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 271, 315, 420, 542, 630, 813, 1084, 1260, 1355, 1626, 1897, 2439, 2531, 2710, 3252, 3794, 4065, 4878, 5062, 5420, 5691, 7588, 7593, 8130, 9485, 9756, 10124, 11382, 12195, 12655, 15186, 16260, 17073, 17717, 18970, 22764, 22779, 24390, 25310, 28455, 30372, 34146, 35434, 37940, 37965, 45558, 48780, 50620, 53151, 56910, 68292, 70868, 75930, 85365, 88585, 91116, 106302, 113820, 113895, 151860, 159453, 170730, 177170, 212604, 227790, 265755, 318906, 341460, 354340, 455580, 531510, 637812, 685901, 797265, 1063020, 1371802, 1594530, 2057703, 2743604, 3189060, 3429505, 4115406, 4801307, 6173109, 6859010, 8230812, 9602614, 10288515, 12346218, 13718020, 14403921, 19205228, 20577030, 24006535, 24692436, 28807842, 30865545, 41154060, 43211763, 48013070, 57615684, 61731090, 72019605, 86423526, 96026140, 123462180, 144039210, 172847052, 216058815, 288078420, 432117630, 864235260]

約数ペア:

[(1, 864235260), (2, 432117630), (3, 288078420), (4, 216058815), (5, 172847052), (6, 144039210), (7, 123462180), (9, 96026140), (10, 86423526), (12, 72019605), (14, 61731090), (15, 57615684), (18, 48013070), (20, 43211763), (21, 41154060), (28, 30865545), (30, 28807842), (35, 24692436), (36, 24006535), (42, 20577030), (45, 19205228), (60, 14403921), (63, 13718020), (70, 12346218), (84, 10288515), (90, 9602614), (105, 8230812), (126, 6859010), (140, 6173109), (180, 4801307), (210, 4115406), (252, 3429505), (271, 3189060), (315, 2743604), (420, 2057703), (542, 1594530), (630, 1371802), (813, 1063020), (1084, 797265), (1260, 685901), (1355, 637812), (1626, 531510), (1897, 455580), (2439, 354340), (2531, 341460), (2710, 318906), (3252, 265755), (3794, 227790), (4065, 212604), (4878, 177170), (5062, 170730), (5420, 159453), (5691, 151860), (7588, 113895), (7593, 113820), (8130, 106302), (9485, 91116), (9756, 88585), (10124, 85365), (11382, 75930), (12195, 70868), (12655, 68292), (15186, 56910), (16260, 53151), (17073, 50620), (17717, 48780), (18970, 45558), (22764, 37965), (22779, 37940), (24390, 35434), (25310, 34146), (28455, 30372)]