240747120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{491}}^1$

素因数の和:740

約数の個数: 160

約数和(自身を含む): 834589440

約数和(自身を除く): 593842320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 227, 240, 270, 360, 432, 454, 491, 540, 681, 720, 908, 982, 1080, 1135, 1362, 1473, 1816, 1964, 2043, 2160, 2270, 2455, 2724, 2946, 3405, 3632, 3928, 4086, 4419, 4540, 4910, 5448, 5892, 6129, 6810, 7365, 7856, 8172, 8838, 9080, 9820, 10215, 10896, 11784, 12258, 13257, 13620, 14730, 16344, 17676, 18160, 19640, 20430, 22095, 23568, 24516, 26514, 27240, 29460, 30645, 32688, 35352, 39280, 40860, 44190, 49032, 53028, 54480, 58920, 61290, 66285, 70704, 81720, 88380, 98064, 106056, 111457, 117840, 122580, 132570, 163440, 176760, 212112, 222914, 245160, 265140, 334371, 353520, 445828, 490320, 530280, 557285, 668742, 891656, 1003113, 1060560, 1114570, 1337484, 1671855, 1783312, 2006226, 2229140, 2674968, 3009339, 3343710, 4012452, 4458280, 5015565, 5349936, 6018678, 6687420, 8024904, 8916560, 10031130, 12037356, 13374840, 15046695, 16049808, 20062260, 24074712, 26749680, 30093390, 40124520, 48149424, 60186780, 80249040, 120373560, 240747120]

約数ペア:

[(1, 240747120), (2, 120373560), (3, 80249040), (4, 60186780), (5, 48149424), (6, 40124520), (8, 30093390), (9, 26749680), (10, 24074712), (12, 20062260), (15, 16049808), (16, 15046695), (18, 13374840), (20, 12037356), (24, 10031130), (27, 8916560), (30, 8024904), (36, 6687420), (40, 6018678), (45, 5349936), (48, 5015565), (54, 4458280), (60, 4012452), (72, 3343710), (80, 3009339), (90, 2674968), (108, 2229140), (120, 2006226), (135, 1783312), (144, 1671855), (180, 1337484), (216, 1114570), (227, 1060560), (240, 1003113), (270, 891656), (360, 668742), (432, 557285), (454, 530280), (491, 490320), (540, 445828), (681, 353520), (720, 334371), (908, 265140), (982, 245160), (1080, 222914), (1135, 212112), (1362, 176760), (1473, 163440), (1816, 132570), (1964, 122580), (2043, 117840), (2160, 111457), (2270, 106056), (2455, 98064), (2724, 88380), (2946, 81720), (3405, 70704), (3632, 66285), (3928, 61290), (4086, 58920), (4419, 54480), (4540, 53028), (4910, 49032), (5448, 44190), (5892, 40860), (6129, 39280), (6810, 35352), (7365, 32688), (7856, 30645), (8172, 29460), (8838, 27240), (9080, 26514), (9820, 24516), (10215, 23568), (10896, 22095), (11784, 20430), (12258, 19640), (13257, 18160), (13620, 17676), (14730, 16344)]