305427240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{727}}^1$

素因数の和:1136

約数の個数: 128

約数和(自身を含む): 1022112000

約数和(自身を除く): 716684760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 389, 540, 727, 778, 1080, 1167, 1454, 1556, 1945, 2181, 2334, 2908, 3112, 3501, 3635, 3890, 4362, 4668, 5816, 5835, 6543, 7002, 7270, 7780, 8724, 9336, 10503, 10905, 11670, 13086, 14004, 14540, 15560, 17448, 17505, 19629, 21006, 21810, 23340, 26172, 28008, 29080, 32715, 35010, 39258, 42012, 43620, 46680, 52344, 52515, 65430, 70020, 78516, 84024, 87240, 98145, 105030, 130860, 140040, 157032, 196290, 210060, 261720, 282803, 392580, 420120, 565606, 785160, 848409, 1131212, 1414015, 1696818, 2262424, 2545227, 2828030, 3393636, 4242045, 5090454, 5656060, 6787272, 7635681, 8484090, 10180908, 11312120, 12726135, 15271362, 16968180, 20361816, 25452270, 30542724, 33936360, 38178405, 50904540, 61085448, 76356810, 101809080, 152713620, 305427240]

約数ペア:

[(1, 305427240), (2, 152713620), (3, 101809080), (4, 76356810), (5, 61085448), (6, 50904540), (8, 38178405), (9, 33936360), (10, 30542724), (12, 25452270), (15, 20361816), (18, 16968180), (20, 15271362), (24, 12726135), (27, 11312120), (30, 10180908), (36, 8484090), (40, 7635681), (45, 6787272), (54, 5656060), (60, 5090454), (72, 4242045), (90, 3393636), (108, 2828030), (120, 2545227), (135, 2262424), (180, 1696818), (216, 1414015), (270, 1131212), (360, 848409), (389, 785160), (540, 565606), (727, 420120), (778, 392580), (1080, 282803), (1167, 261720), (1454, 210060), (1556, 196290), (1945, 157032), (2181, 140040), (2334, 130860), (2908, 105030), (3112, 98145), (3501, 87240), (3635, 84024), (3890, 78516), (4362, 70020), (4668, 65430), (5816, 52515), (5835, 52344), (6543, 46680), (7002, 43620), (7270, 42012), (7780, 39258), (8724, 35010), (9336, 32715), (10503, 29080), (10905, 28008), (11670, 26172), (13086, 23340), (14004, 21810), (14540, 21006), (15560, 19629), (17448, 17505)]