308305440

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{23789}}^1$

素因数の和:23816

約数の個数: 120

約数和(自身を含む): 1088107020

約数和(自身を除く): 779801580

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 23789, 47578, 71367, 95156, 118945, 142734, 190312, 214101, 237890, 285468, 356835, 380624, 428202, 475780, 570936, 642303, 713670, 761248, 856404, 951560, 1070505, 1141872, 1284606, 1427340, 1712808, 1903120, 1926909, 2141010, 2283744, 2569212, 2854680, 3211515, 3425616, 3806240, 3853818, 4282020, 5138424, 5709360, 6423030, 6851232, 7707636, 8564040, 9634545, 10276848, 11418720, 12846060, 15415272, 17128080, 19269090, 20553696, 25692120, 30830544, 34256160, 38538180, 51384240, 61661088, 77076360, 102768480, 154152720, 308305440]

約数ペア:

[(1, 308305440), (2, 154152720), (3, 102768480), (4, 77076360), (5, 61661088), (6, 51384240), (8, 38538180), (9, 34256160), (10, 30830544), (12, 25692120), (15, 20553696), (16, 19269090), (18, 17128080), (20, 15415272), (24, 12846060), (27, 11418720), (30, 10276848), (32, 9634545), (36, 8564040), (40, 7707636), (45, 6851232), (48, 6423030), (54, 5709360), (60, 5138424), (72, 4282020), (80, 3853818), (81, 3806240), (90, 3425616), (96, 3211515), (108, 2854680), (120, 2569212), (135, 2283744), (144, 2141010), (160, 1926909), (162, 1903120), (180, 1712808), (216, 1427340), (240, 1284606), (270, 1141872), (288, 1070505), (324, 951560), (360, 856404), (405, 761248), (432, 713670), (480, 642303), (540, 570936), (648, 475780), (720, 428202), (810, 380624), (864, 356835), (1080, 285468), (1296, 237890), (1440, 214101), (1620, 190312), (2160, 142734), (2592, 118945), (3240, 95156), (4320, 71367), (6480, 47578), (12960, 23789)]