256224960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2069}}^1$

素因数の和:2135

約数の個数: 168

約数和(自身を含む): 902238480

約数和(自身を除く): 646013520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 192, 215, 240, 258, 288, 320, 344, 360, 387, 430, 480, 516, 576, 645, 688, 720, 774, 860, 960, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2069, 2580, 2752, 2880, 3096, 3440, 3870, 4128, 4138, 5160, 6192, 6207, 6880, 7740, 8256, 8276, 10320, 10345, 12384, 12414, 13760, 15480, 16552, 18621, 20640, 20690, 24768, 24828, 30960, 31035, 33104, 37242, 41280, 41380, 49656, 61920, 62070, 66208, 74484, 82760, 88967, 93105, 99312, 123840, 124140, 132416, 148968, 165520, 177934, 186210, 198624, 248280, 266901, 297936, 331040, 355868, 372420, 397248, 444835, 496560, 533802, 595872, 662080, 711736, 744840, 800703, 889670, 993120, 1067604, 1191744, 1334505, 1423472, 1489680, 1601406, 1779340, 1986240, 2135208, 2669010, 2846944, 2979360, 3202812, 3558680, 4003515, 4270416, 5338020, 5693888, 5958720, 6405624, 7117360, 8007030, 8540832, 10676040, 12811248, 14234720, 16014060, 17081664, 21352080, 25622496, 28469440, 32028120, 42704160, 51244992, 64056240, 85408320, 128112480, 256224960]

約数ペア:

[(1, 256224960), (2, 128112480), (3, 85408320), (4, 64056240), (5, 51244992), (6, 42704160), (8, 32028120), (9, 28469440), (10, 25622496), (12, 21352080), (15, 17081664), (16, 16014060), (18, 14234720), (20, 12811248), (24, 10676040), (30, 8540832), (32, 8007030), (36, 7117360), (40, 6405624), (43, 5958720), (45, 5693888), (48, 5338020), (60, 4270416), (64, 4003515), (72, 3558680), (80, 3202812), (86, 2979360), (90, 2846944), (96, 2669010), (120, 2135208), (129, 1986240), (144, 1779340), (160, 1601406), (172, 1489680), (180, 1423472), (192, 1334505), (215, 1191744), (240, 1067604), (258, 993120), (288, 889670), (320, 800703), (344, 744840), (360, 711736), (387, 662080), (430, 595872), (480, 533802), (516, 496560), (576, 444835), (645, 397248), (688, 372420), (720, 355868), (774, 331040), (860, 297936), (960, 266901), (1032, 248280), (1290, 198624), (1376, 186210), (1440, 177934), (1548, 165520), (1720, 148968), (1935, 132416), (2064, 124140), (2069, 123840), (2580, 99312), (2752, 93105), (2880, 88967), (3096, 82760), (3440, 74484), (3870, 66208), (4128, 62070), (4138, 61920), (5160, 49656), (6192, 41380), (6207, 41280), (6880, 37242), (7740, 33104), (8256, 31035), (8276, 30960), (10320, 24828), (10345, 24768), (12384, 20690), (12414, 20640), (13760, 18621), (15480, 16552)]