320671440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4789}}^1$

素因数の和:4842

約数の個数: 160

約数和(自身を含む): 1140403200

約数和(自身を除く): 819731760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 3348, 3720, 4185, 4464, 4789, 5580, 6696, 7440, 8370, 9578, 11160, 13392, 14367, 16740, 19156, 22320, 23945, 28734, 33480, 38312, 43101, 47890, 57468, 66960, 71835, 76624, 86202, 95780, 114936, 129303, 143670, 148459, 172404, 191560, 215505, 229872, 258606, 287340, 296918, 344808, 383120, 431010, 445377, 517212, 574680, 593836, 646515, 689616, 742295, 862020, 890754, 1034424, 1149360, 1187672, 1293030, 1336131, 1484590, 1724040, 1781508, 2068848, 2226885, 2375344, 2586060, 2672262, 2969180, 3448080, 3563016, 4008393, 4453770, 5172120, 5344524, 5938360, 6680655, 7126032, 8016786, 8907540, 10344240, 10689048, 11876720, 13361310, 16033572, 17815080, 20041965, 21378096, 26722620, 32067144, 35630160, 40083930, 53445240, 64134288, 80167860, 106890480, 160335720, 320671440]

約数ペア:

[(1, 320671440), (2, 160335720), (3, 106890480), (4, 80167860), (5, 64134288), (6, 53445240), (8, 40083930), (9, 35630160), (10, 32067144), (12, 26722620), (15, 21378096), (16, 20041965), (18, 17815080), (20, 16033572), (24, 13361310), (27, 11876720), (30, 10689048), (31, 10344240), (36, 8907540), (40, 8016786), (45, 7126032), (48, 6680655), (54, 5938360), (60, 5344524), (62, 5172120), (72, 4453770), (80, 4008393), (90, 3563016), (93, 3448080), (108, 2969180), (120, 2672262), (124, 2586060), (135, 2375344), (144, 2226885), (155, 2068848), (180, 1781508), (186, 1724040), (216, 1484590), (240, 1336131), (248, 1293030), (270, 1187672), (279, 1149360), (310, 1034424), (360, 890754), (372, 862020), (432, 742295), (465, 689616), (496, 646515), (540, 593836), (558, 574680), (620, 517212), (720, 445377), (744, 431010), (837, 383120), (930, 344808), (1080, 296918), (1116, 287340), (1240, 258606), (1395, 229872), (1488, 215505), (1674, 191560), (1860, 172404), (2160, 148459), (2232, 143670), (2480, 129303), (2790, 114936), (3348, 95780), (3720, 86202), (4185, 76624), (4464, 71835), (4789, 66960), (5580, 57468), (6696, 47890), (7440, 43101), (8370, 38312), (9578, 33480), (11160, 28734), (13392, 23945), (14367, 22320), (16740, 19156)]