278233920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{32203}}^1$

素因数の和:32229

約数の個数: 112

約数和(自身を含む): 981577920

約数和(自身を除く): 703344000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 32203, 64406, 96609, 128812, 161015, 193218, 257624, 289827, 322030, 386436, 483045, 515248, 579654, 644060, 772872, 869481, 966090, 1030496, 1159308, 1288120, 1449135, 1545744, 1738962, 1932180, 2060992, 2318616, 2576240, 2898270, 3091488, 3477924, 3864360, 4347405, 4637232, 5152480, 5796540, 6182976, 6955848, 7728720, 8694810, 9274464, 10304960, 11593080, 13911696, 15457440, 17389620, 18548928, 23186160, 27823392, 30914880, 34779240, 46372320, 55646784, 69558480, 92744640, 139116960, 278233920]

約数ペア:

[(1, 278233920), (2, 139116960), (3, 92744640), (4, 69558480), (5, 55646784), (6, 46372320), (8, 34779240), (9, 30914880), (10, 27823392), (12, 23186160), (15, 18548928), (16, 17389620), (18, 15457440), (20, 13911696), (24, 11593080), (27, 10304960), (30, 9274464), (32, 8694810), (36, 7728720), (40, 6955848), (45, 6182976), (48, 5796540), (54, 5152480), (60, 4637232), (64, 4347405), (72, 3864360), (80, 3477924), (90, 3091488), (96, 2898270), (108, 2576240), (120, 2318616), (135, 2060992), (144, 1932180), (160, 1738962), (180, 1545744), (192, 1449135), (216, 1288120), (240, 1159308), (270, 1030496), (288, 966090), (320, 869481), (360, 772872), (432, 644060), (480, 579654), (540, 515248), (576, 483045), (720, 386436), (864, 322030), (960, 289827), (1080, 257624), (1440, 193218), (1728, 161015), (2160, 128812), (2880, 96609), (4320, 64406), (8640, 32203)]