390997440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1069}}^1$

素因数の和:1219

約数の個数: 168

約数和(自身を含む): 1356725760

約数和(自身を除く): 965728320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 127, 144, 160, 180, 192, 240, 254, 288, 320, 360, 381, 480, 508, 576, 635, 720, 762, 960, 1016, 1069, 1143, 1270, 1440, 1524, 1905, 2032, 2138, 2286, 2540, 2880, 3048, 3207, 3810, 4064, 4276, 4572, 5080, 5345, 5715, 6096, 6414, 7620, 8128, 8552, 9144, 9621, 10160, 10690, 11430, 12192, 12828, 15240, 16035, 17104, 18288, 19242, 20320, 21380, 22860, 24384, 25656, 30480, 32070, 34208, 36576, 38484, 40640, 42760, 45720, 48105, 51312, 60960, 64140, 68416, 73152, 76968, 85520, 91440, 96210, 102624, 121920, 128280, 135763, 153936, 171040, 182880, 192420, 205248, 256560, 271526, 307872, 342080, 365760, 384840, 407289, 513120, 543052, 615744, 678815, 769680, 814578, 1026240, 1086104, 1221867, 1357630, 1539360, 1629156, 2036445, 2172208, 2443734, 2715260, 3078720, 3258312, 4072890, 4344416, 4887468, 5430520, 6109335, 6516624, 8145780, 8688832, 9774936, 10861040, 12218670, 13033248, 16291560, 19549872, 21722080, 24437340, 26066496, 32583120, 39099744, 43444160, 48874680, 65166240, 78199488, 97749360, 130332480, 195498720, 390997440]

約数ペア:

[(1, 390997440), (2, 195498720), (3, 130332480), (4, 97749360), (5, 78199488), (6, 65166240), (8, 48874680), (9, 43444160), (10, 39099744), (12, 32583120), (15, 26066496), (16, 24437340), (18, 21722080), (20, 19549872), (24, 16291560), (30, 13033248), (32, 12218670), (36, 10861040), (40, 9774936), (45, 8688832), (48, 8145780), (60, 6516624), (64, 6109335), (72, 5430520), (80, 4887468), (90, 4344416), (96, 4072890), (120, 3258312), (127, 3078720), (144, 2715260), (160, 2443734), (180, 2172208), (192, 2036445), (240, 1629156), (254, 1539360), (288, 1357630), (320, 1221867), (360, 1086104), (381, 1026240), (480, 814578), (508, 769680), (576, 678815), (635, 615744), (720, 543052), (762, 513120), (960, 407289), (1016, 384840), (1069, 365760), (1143, 342080), (1270, 307872), (1440, 271526), (1524, 256560), (1905, 205248), (2032, 192420), (2138, 182880), (2286, 171040), (2540, 153936), (2880, 135763), (3048, 128280), (3207, 121920), (3810, 102624), (4064, 96210), (4276, 91440), (4572, 85520), (5080, 76968), (5345, 73152), (5715, 68416), (6096, 64140), (6414, 60960), (7620, 51312), (8128, 48105), (8552, 45720), (9144, 42760), (9621, 40640), (10160, 38484), (10690, 36576), (11430, 34208), (12192, 32070), (12828, 30480), (15240, 25656), (16035, 24384), (17104, 22860), (18288, 21380), (19242, 20320)]