2780203320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{941}}^1$

素因数の和:1270

約数の個数: 192

約数和(自身を含む): 9390232800

約数和(自身を除く): 6610029480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 283, 290, 348, 360, 435, 522, 566, 580, 696, 849, 870, 941, 1044, 1132, 1160, 1305, 1415, 1698, 1740, 1882, 2088, 2264, 2547, 2610, 2823, 2830, 3396, 3480, 3764, 4245, 4705, 5094, 5220, 5646, 5660, 6792, 7528, 8207, 8469, 8490, 9410, 10188, 10440, 11292, 11320, 12735, 14115, 16414, 16938, 16980, 18820, 20376, 22584, 24621, 25470, 27289, 28230, 32828, 33876, 33960, 37640, 41035, 42345, 49242, 50940, 54578, 56460, 65656, 67752, 73863, 81867, 82070, 84690, 98484, 101880, 109156, 112920, 123105, 136445, 147726, 163734, 164140, 169380, 196968, 218312, 245601, 246210, 266303, 272890, 295452, 327468, 328280, 338760, 369315, 409335, 491202, 492420, 532606, 545780, 590904, 654936, 738630, 798909, 818670, 982404, 984840, 1065212, 1091560, 1228005, 1331515, 1477260, 1597818, 1637340, 1964808, 2130424, 2396727, 2456010, 2663030, 2954520, 3195636, 3274680, 3994545, 4793454, 4912020, 5326060, 6391272, 7722787, 7989090, 9586908, 9824040, 10652120, 11983635, 15445574, 15978180, 19173816, 23168361, 23967270, 30891148, 31956360, 38613935, 46336722, 47934540, 61782296, 69505083, 77227870, 92673444, 95869080, 115841805, 139010166, 154455740, 185346888, 231683610, 278020332, 308911480, 347525415, 463367220, 556040664, 695050830, 926734440, 1390101660, 2780203320]

約数ペア:

[(1, 2780203320), (2, 1390101660), (3, 926734440), (4, 695050830), (5, 556040664), (6, 463367220), (8, 347525415), (9, 308911480), (10, 278020332), (12, 231683610), (15, 185346888), (18, 154455740), (20, 139010166), (24, 115841805), (29, 95869080), (30, 92673444), (36, 77227870), (40, 69505083), (45, 61782296), (58, 47934540), (60, 46336722), (72, 38613935), (87, 31956360), (90, 30891148), (116, 23967270), (120, 23168361), (145, 19173816), (174, 15978180), (180, 15445574), (232, 11983635), (261, 10652120), (283, 9824040), (290, 9586908), (348, 7989090), (360, 7722787), (435, 6391272), (522, 5326060), (566, 4912020), (580, 4793454), (696, 3994545), (849, 3274680), (870, 3195636), (941, 2954520), (1044, 2663030), (1132, 2456010), (1160, 2396727), (1305, 2130424), (1415, 1964808), (1698, 1637340), (1740, 1597818), (1882, 1477260), (2088, 1331515), (2264, 1228005), (2547, 1091560), (2610, 1065212), (2823, 984840), (2830, 982404), (3396, 818670), (3480, 798909), (3764, 738630), (4245, 654936), (4705, 590904), (5094, 545780), (5220, 532606), (5646, 492420), (5660, 491202), (6792, 409335), (7528, 369315), (8207, 338760), (8469, 328280), (8490, 327468), (9410, 295452), (10188, 272890), (10440, 266303), (11292, 246210), (11320, 245601), (12735, 218312), (14115, 196968), (16414, 169380), (16938, 164140), (16980, 163734), (18820, 147726), (20376, 136445), (22584, 123105), (24621, 112920), (25470, 109156), (27289, 101880), (28230, 98484), (32828, 84690), (33876, 82070), (33960, 81867), (37640, 73863), (41035, 67752), (42345, 65656), (49242, 56460), (50940, 54578)]