319361760

素因数分解:

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

素因数の和:1225

約数の個数: 144

約数和(自身を含む): 1095743376

約数和(自身を除く): 776381616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 227, 240, 288, 360, 454, 480, 681, 720, 908, 977, 1135, 1362, 1440, 1816, 1954, 2043, 2270, 2724, 2931, 3405, 3632, 3908, 4086, 4540, 4885, 5448, 5862, 6810, 7264, 7816, 8172, 8793, 9080, 9770, 10215, 10896, 11724, 13620, 14655, 15632, 16344, 17586, 18160, 19540, 20430, 21792, 23448, 27240, 29310, 31264, 32688, 35172, 36320, 39080, 40860, 43965, 46896, 54480, 58620, 65376, 70344, 78160, 81720, 87930, 93792, 108960, 117240, 140688, 156320, 163440, 175860, 221779, 234480, 281376, 326880, 351720, 443558, 468960, 665337, 703440, 887116, 1108895, 1330674, 1406880, 1774232, 1996011, 2217790, 2661348, 3326685, 3548464, 3992022, 4435580, 5322696, 6653370, 7096928, 7984044, 8871160, 9980055, 10645392, 13306740, 15968088, 17742320, 19960110, 21290784, 26613480, 31936176, 35484640, 39920220, 53226960, 63872352, 79840440, 106453920, 159680880, 319361760]

約数ペア:

[(1, 319361760), (2, 159680880), (3, 106453920), (4, 79840440), (5, 63872352), (6, 53226960), (8, 39920220), (9, 35484640), (10, 31936176), (12, 26613480), (15, 21290784), (16, 19960110), (18, 17742320), (20, 15968088), (24, 13306740), (30, 10645392), (32, 9980055), (36, 8871160), (40, 7984044), (45, 7096928), (48, 6653370), (60, 5322696), (72, 4435580), (80, 3992022), (90, 3548464), (96, 3326685), (120, 2661348), (144, 2217790), (160, 1996011), (180, 1774232), (227, 1406880), (240, 1330674), (288, 1108895), (360, 887116), (454, 703440), (480, 665337), (681, 468960), (720, 443558), (908, 351720), (977, 326880), (1135, 281376), (1362, 234480), (1440, 221779), (1816, 175860), (1954, 163440), (2043, 156320), (2270, 140688), (2724, 117240), (2931, 108960), (3405, 93792), (3632, 87930), (3908, 81720), (4086, 78160), (4540, 70344), (4885, 65376), (5448, 58620), (5862, 54480), (6810, 46896), (7264, 43965), (7816, 40860), (8172, 39080), (8793, 36320), (9080, 35172), (9770, 32688), (10215, 31264), (10896, 29310), (11724, 27240), (13620, 23448), (14655, 21792), (15632, 20430), (16344, 19540), (17586, 18160)]