2888893560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{12239}}^1$

素因数の和:12541

約数の個数: 128

約数和(自身を含む): 9940838400

約数和(自身を除く): 7051944840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 281, 420, 562, 840, 843, 1124, 1405, 1686, 1967, 2248, 2810, 3372, 3934, 4215, 5620, 5901, 6744, 7868, 8430, 9835, 11240, 11802, 12239, 15736, 16860, 19670, 23604, 24478, 29505, 33720, 36717, 39340, 47208, 48956, 59010, 61195, 73434, 78680, 85673, 97912, 118020, 122390, 146868, 171346, 183585, 236040, 244780, 257019, 293736, 342692, 367170, 428365, 489560, 514038, 685384, 734340, 856730, 1028076, 1285095, 1468680, 1713460, 2056152, 2570190, 3426920, 3439159, 5140380, 6878318, 10280760, 10317477, 13756636, 17195795, 20634954, 24074113, 27513272, 34391590, 41269908, 48148226, 51587385, 68783180, 72222339, 82539816, 96296452, 103174770, 120370565, 137566360, 144444678, 192592904, 206349540, 240741130, 288889356, 361111695, 412699080, 481482260, 577778712, 722223390, 962964520, 1444446780, 2888893560]

約数ペア:

[(1, 2888893560), (2, 1444446780), (3, 962964520), (4, 722223390), (5, 577778712), (6, 481482260), (7, 412699080), (8, 361111695), (10, 288889356), (12, 240741130), (14, 206349540), (15, 192592904), (20, 144444678), (21, 137566360), (24, 120370565), (28, 103174770), (30, 96296452), (35, 82539816), (40, 72222339), (42, 68783180), (56, 51587385), (60, 48148226), (70, 41269908), (84, 34391590), (105, 27513272), (120, 24074113), (140, 20634954), (168, 17195795), (210, 13756636), (280, 10317477), (281, 10280760), (420, 6878318), (562, 5140380), (840, 3439159), (843, 3426920), (1124, 2570190), (1405, 2056152), (1686, 1713460), (1967, 1468680), (2248, 1285095), (2810, 1028076), (3372, 856730), (3934, 734340), (4215, 685384), (5620, 514038), (5901, 489560), (6744, 428365), (7868, 367170), (8430, 342692), (9835, 293736), (11240, 257019), (11802, 244780), (12239, 236040), (15736, 183585), (16860, 171346), (19670, 146868), (23604, 122390), (24478, 118020), (29505, 97912), (33720, 85673), (36717, 78680), (39340, 73434), (47208, 61195), (48956, 59010)]