239521320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{977}}^1$

素因数の和:1224

約数の個数: 128

約数和(自身を含む): 802742400

約数和(自身を除く): 563221080

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, 227, 270, 360, 454, 540, 681, 908, 977, 1080, 1135, 1362, 1816, 1954, 2043, 2270, 2724, 2931, 3405, 3908, 4086, 4540, 4885, 5448, 5862, 6129, 6810, 7816, 8172, 8793, 9080, 9770, 10215, 11724, 12258, 13620, 14655, 16344, 17586, 19540, 20430, 23448, 24516, 26379, 27240, 29310, 30645, 35172, 39080, 40860, 43965, 49032, 52758, 58620, 61290, 70344, 81720, 87930, 105516, 117240, 122580, 131895, 175860, 211032, 221779, 245160, 263790, 351720, 443558, 527580, 665337, 887116, 1055160, 1108895, 1330674, 1774232, 1996011, 2217790, 2661348, 3326685, 3992022, 4435580, 5322696, 5988033, 6653370, 7984044, 8871160, 9980055, 11976066, 13306740, 15968088, 19960110, 23952132, 26613480, 29940165, 39920220, 47904264, 59880330, 79840440, 119760660, 239521320]

約数ペア:

[(1, 239521320), (2, 119760660), (3, 79840440), (4, 59880330), (5, 47904264), (6, 39920220), (8, 29940165), (9, 26613480), (10, 23952132), (12, 19960110), (15, 15968088), (18, 13306740), (20, 11976066), (24, 9980055), (27, 8871160), (30, 7984044), (36, 6653370), (40, 5988033), (45, 5322696), (54, 4435580), (60, 3992022), (72, 3326685), (90, 2661348), (108, 2217790), (120, 1996011), (135, 1774232), (180, 1330674), (216, 1108895), (227, 1055160), (270, 887116), (360, 665337), (454, 527580), (540, 443558), (681, 351720), (908, 263790), (977, 245160), (1080, 221779), (1135, 211032), (1362, 175860), (1816, 131895), (1954, 122580), (2043, 117240), (2270, 105516), (2724, 87930), (2931, 81720), (3405, 70344), (3908, 61290), (4086, 58620), (4540, 52758), (4885, 49032), (5448, 43965), (5862, 40860), (6129, 39080), (6810, 35172), (7816, 30645), (8172, 29310), (8793, 27240), (9080, 26379), (9770, 24516), (10215, 23448), (11724, 20430), (12258, 19540), (13620, 17586), (14655, 16344)]