2577930480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:540

約数の個数: 240

約数和(自身を含む): 8858004480

約数和(自身を除く): 6280074000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 211, 213, 239, 240, 284, 355, 360, 422, 426, 478, 568, 633, 639, 710, 717, 720, 844, 852, 956, 1055, 1065, 1136, 1195, 1266, 1278, 1420, 1434, 1688, 1704, 1899, 1912, 2110, 2130, 2151, 2390, 2532, 2556, 2840, 2868, 3165, 3195, 3376, 3408, 3585, 3798, 3824, 4220, 4260, 4302, 4780, 5064, 5112, 5680, 5736, 6330, 6390, 7170, 7596, 8440, 8520, 8604, 9495, 9560, 10128, 10224, 10755, 11472, 12660, 12780, 14340, 14981, 15192, 16880, 16969, 17040, 17208, 18990, 19120, 21510, 25320, 25560, 28680, 29962, 30384, 33938, 34416, 37980, 43020, 44943, 50429, 50640, 50907, 51120, 57360, 59924, 67876, 74905, 75960, 84845, 86040, 89886, 100858, 101814, 119848, 134829, 135752, 149810, 151287, 151920, 152721, 169690, 172080, 179772, 201716, 203628, 224715, 239696, 252145, 254535, 269658, 271504, 299620, 302574, 305442, 339380, 359544, 403432, 407256, 449430, 453861, 504290, 509070, 539316, 599240, 605148, 610884, 674145, 678760, 719088, 756435, 763605, 806864, 814512, 898860, 907722, 1008580, 1018140, 1078632, 1198480, 1210296, 1221768, 1348290, 1357520, 1512870, 1527210, 1797720, 1815444, 2017160, 2036280, 2157264, 2269305, 2420592, 2443536, 2696580, 3025740, 3054420, 3580459, 3595440, 3630888, 4034320, 4072560, 4538610, 5393160, 6051480, 6108840, 7160918, 7261776, 9077220, 10741377, 10786320, 12102960, 12217680, 14321836, 17902295, 18154440, 21482754, 28643672, 32224131, 35804590, 36308880, 42965508, 53706885, 57287344, 64448262, 71609180, 85931016, 107413770, 128896524, 143218360, 161120655, 171862032, 214827540, 257793048, 286436720, 322241310, 429655080, 515586096, 644482620, 859310160, 1288965240, 2577930480]

約数ペア:

[(1, 2577930480), (2, 1288965240), (3, 859310160), (4, 644482620), (5, 515586096), (6, 429655080), (8, 322241310), (9, 286436720), (10, 257793048), (12, 214827540), (15, 171862032), (16, 161120655), (18, 143218360), (20, 128896524), (24, 107413770), (30, 85931016), (36, 71609180), (40, 64448262), (45, 57287344), (48, 53706885), (60, 42965508), (71, 36308880), (72, 35804590), (80, 32224131), (90, 28643672), (120, 21482754), (142, 18154440), (144, 17902295), (180, 14321836), (211, 12217680), (213, 12102960), (239, 10786320), (240, 10741377), (284, 9077220), (355, 7261776), (360, 7160918), (422, 6108840), (426, 6051480), (478, 5393160), (568, 4538610), (633, 4072560), (639, 4034320), (710, 3630888), (717, 3595440), (720, 3580459), (844, 3054420), (852, 3025740), (956, 2696580), (1055, 2443536), (1065, 2420592), (1136, 2269305), (1195, 2157264), (1266, 2036280), (1278, 2017160), (1420, 1815444), (1434, 1797720), (1688, 1527210), (1704, 1512870), (1899, 1357520), (1912, 1348290), (2110, 1221768), (2130, 1210296), (2151, 1198480), (2390, 1078632), (2532, 1018140), (2556, 1008580), (2840, 907722), (2868, 898860), (3165, 814512), (3195, 806864), (3376, 763605), (3408, 756435), (3585, 719088), (3798, 678760), (3824, 674145), (4220, 610884), (4260, 605148), (4302, 599240), (4780, 539316), (5064, 509070), (5112, 504290), (5680, 453861), (5736, 449430), (6330, 407256), (6390, 403432), (7170, 359544), (7596, 339380), (8440, 305442), (8520, 302574), (8604, 299620), (9495, 271504), (9560, 269658), (10128, 254535), (10224, 252145), (10755, 239696), (11472, 224715), (12660, 203628), (12780, 201716), (14340, 179772), (14981, 172080), (15192, 169690), (16880, 152721), (16969, 151920), (17040, 151287), (17208, 149810), (18990, 135752), (19120, 134829), (21510, 119848), (25320, 101814), (25560, 100858), (28680, 89886), (29962, 86040), (30384, 84845), (33938, 75960), (34416, 74905), (37980, 67876), (43020, 59924), (44943, 57360), (50429, 51120), (50640, 50907)]