991480800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1338

約数の個数: 288

約数和(自身を含む): 3599769600

約数和(自身を除く): 2608288800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 25, 30, 32, 34, 38, 40, 48, 50, 51, 57, 60, 68, 75, 76, 80, 85, 95, 96, 100, 102, 114, 120, 136, 150, 152, 160, 170, 190, 200, 204, 228, 240, 255, 272, 285, 300, 304, 323, 340, 380, 400, 408, 425, 456, 475, 480, 510, 544, 570, 600, 608, 646, 680, 760, 800, 816, 850, 912, 950, 969, 1020, 1140, 1200, 1275, 1279, 1292, 1360, 1425, 1520, 1615, 1632, 1700, 1824, 1900, 1938, 2040, 2280, 2400, 2550, 2558, 2584, 2720, 2850, 3040, 3230, 3400, 3800, 3837, 3876, 4080, 4560, 4845, 5100, 5116, 5168, 5700, 6395, 6460, 6800, 7600, 7674, 7752, 8075, 8160, 9120, 9690, 10200, 10232, 10336, 11400, 12790, 12920, 13600, 15200, 15348, 15504, 16150, 19185, 19380, 20400, 20464, 21743, 22800, 24225, 24301, 25580, 25840, 30696, 31008, 31975, 32300, 38370, 38760, 40800, 40928, 43486, 45600, 48450, 48602, 51160, 51680, 61392, 63950, 64600, 65229, 72903, 76740, 77520, 86972, 95925, 96900, 97204, 102320, 108715, 121505, 122784, 127900, 129200, 130458, 145806, 153480, 155040, 173944, 191850, 193800, 194408, 204640, 217430, 243010, 255800, 258400, 260916, 291612, 306960, 326145, 347888, 364515, 383700, 387600, 388816, 413117, 434860, 486020, 511600, 521832, 543575, 583224, 607525, 613920, 652290, 695776, 729030, 767400, 775200, 777632, 826234, 869720, 972040, 1023200, 1043664, 1087150, 1166448, 1215050, 1239351, 1304580, 1458060, 1534800, 1630725, 1652468, 1739440, 1822575, 1944080, 2065585, 2087328, 2174300, 2332896, 2430100, 2478702, 2609160, 2916120, 3069600, 3261450, 3304936, 3478880, 3645150, 3888160, 4131170, 4348600, 4860200, 4957404, 5218320, 5832240, 6196755, 6522900, 6609872, 7290300, 8262340, 8697200, 9720400, 9914808, 10327925, 10436640, 11664480, 12393510, 13045800, 13219744, 14580600, 16524680, 17394400, 19440800, 19829616, 20655850, 24787020, 26091600, 29161200, 30983775, 33049360, 39659232, 41311700, 49574040, 52183200, 58322400, 61967550, 66098720, 82623400, 99148080, 123935100, 165246800, 198296160, 247870200, 330493600, 495740400, 991480800]

約数ペア:

[(1, 991480800), (2, 495740400), (3, 330493600), (4, 247870200), (5, 198296160), (6, 165246800), (8, 123935100), (10, 99148080), (12, 82623400), (15, 66098720), (16, 61967550), (17, 58322400), (19, 52183200), (20, 49574040), (24, 41311700), (25, 39659232), (30, 33049360), (32, 30983775), (34, 29161200), (38, 26091600), (40, 24787020), (48, 20655850), (50, 19829616), (51, 19440800), (57, 17394400), (60, 16524680), (68, 14580600), (75, 13219744), (76, 13045800), (80, 12393510), (85, 11664480), (95, 10436640), (96, 10327925), (100, 9914808), (102, 9720400), (114, 8697200), (120, 8262340), (136, 7290300), (150, 6609872), (152, 6522900), (160, 6196755), (170, 5832240), (190, 5218320), (200, 4957404), (204, 4860200), (228, 4348600), (240, 4131170), (255, 3888160), (272, 3645150), (285, 3478880), (300, 3304936), (304, 3261450), (323, 3069600), (340, 2916120), (380, 2609160), (400, 2478702), (408, 2430100), (425, 2332896), (456, 2174300), (475, 2087328), (480, 2065585), (510, 1944080), (544, 1822575), (570, 1739440), (600, 1652468), (608, 1630725), (646, 1534800), (680, 1458060), (760, 1304580), (800, 1239351), (816, 1215050), (850, 1166448), (912, 1087150), (950, 1043664), (969, 1023200), (1020, 972040), (1140, 869720), (1200, 826234), (1275, 777632), (1279, 775200), (1292, 767400), (1360, 729030), (1425, 695776), (1520, 652290), (1615, 613920), (1632, 607525), (1700, 583224), (1824, 543575), (1900, 521832), (1938, 511600), (2040, 486020), (2280, 434860), (2400, 413117), (2550, 388816), (2558, 387600), (2584, 383700), (2720, 364515), (2850, 347888), (3040, 326145), (3230, 306960), (3400, 291612), (3800, 260916), (3837, 258400), (3876, 255800), (4080, 243010), (4560, 217430), (4845, 204640), (5100, 194408), (5116, 193800), (5168, 191850), (5700, 173944), (6395, 155040), (6460, 153480), (6800, 145806), (7600, 130458), (7674, 129200), (7752, 127900), (8075, 122784), (8160, 121505), (9120, 108715), (9690, 102320), (10200, 97204), (10232, 96900), (10336, 95925), (11400, 86972), (12790, 77520), (12920, 76740), (13600, 72903), (15200, 65229), (15348, 64600), (15504, 63950), (16150, 61392), (19185, 51680), (19380, 51160), (20400, 48602), (20464, 48450), (21743, 45600), (22800, 43486), (24225, 40928), (24301, 40800), (25580, 38760), (25840, 38370), (30696, 32300), (31008, 31975)]