1490354880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{977}}^1$

素因数の和:1231

約数の個数: 224

約数和(自身を含む): 5437241856

約数和(自身を除く): 3946886976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 227, 240, 280, 320, 336, 420, 448, 454, 480, 560, 672, 681, 840, 908, 960, 977, 1120, 1135, 1344, 1362, 1589, 1680, 1816, 1954, 2240, 2270, 2724, 2931, 3178, 3360, 3405, 3632, 3908, 4540, 4767, 4885, 5448, 5862, 6356, 6720, 6810, 6839, 7264, 7816, 7945, 9080, 9534, 9770, 10896, 11724, 12712, 13620, 13678, 14528, 14655, 15632, 15890, 18160, 19068, 19540, 20517, 21792, 23448, 23835, 25424, 27240, 27356, 29310, 31264, 31780, 34195, 36320, 38136, 39080, 41034, 43584, 46896, 47670, 50848, 54480, 54712, 58620, 62528, 63560, 68390, 72640, 76272, 78160, 82068, 93792, 95340, 101696, 102585, 108960, 109424, 117240, 127120, 136780, 152544, 156320, 164136, 187584, 190680, 205170, 217920, 218848, 221779, 234480, 254240, 273560, 305088, 312640, 328272, 381360, 410340, 437696, 443558, 468960, 508480, 547120, 656544, 665337, 762720, 820680, 887116, 937920, 1094240, 1108895, 1313088, 1330674, 1525440, 1552453, 1641360, 1774232, 2188480, 2217790, 2661348, 3104906, 3282720, 3326685, 3548464, 4435580, 4657359, 5322696, 6209812, 6565440, 6653370, 7096928, 7762265, 8871160, 9314718, 10645392, 12419624, 13306740, 14193856, 15524530, 17742320, 18629436, 21290784, 23286795, 24839248, 26613480, 31049060, 35484640, 37258872, 42581568, 46573590, 49678496, 53226960, 62098120, 70969280, 74517744, 93147180, 99356992, 106453920, 124196240, 149035488, 186294360, 212907840, 248392480, 298070976, 372588720, 496784960, 745177440, 1490354880]

約数ペア:

[(1, 1490354880), (2, 745177440), (3, 496784960), (4, 372588720), (5, 298070976), (6, 248392480), (7, 212907840), (8, 186294360), (10, 149035488), (12, 124196240), (14, 106453920), (15, 99356992), (16, 93147180), (20, 74517744), (21, 70969280), (24, 62098120), (28, 53226960), (30, 49678496), (32, 46573590), (35, 42581568), (40, 37258872), (42, 35484640), (48, 31049060), (56, 26613480), (60, 24839248), (64, 23286795), (70, 21290784), (80, 18629436), (84, 17742320), (96, 15524530), (105, 14193856), (112, 13306740), (120, 12419624), (140, 10645392), (160, 9314718), (168, 8871160), (192, 7762265), (210, 7096928), (224, 6653370), (227, 6565440), (240, 6209812), (280, 5322696), (320, 4657359), (336, 4435580), (420, 3548464), (448, 3326685), (454, 3282720), (480, 3104906), (560, 2661348), (672, 2217790), (681, 2188480), (840, 1774232), (908, 1641360), (960, 1552453), (977, 1525440), (1120, 1330674), (1135, 1313088), (1344, 1108895), (1362, 1094240), (1589, 937920), (1680, 887116), (1816, 820680), (1954, 762720), (2240, 665337), (2270, 656544), (2724, 547120), (2931, 508480), (3178, 468960), (3360, 443558), (3405, 437696), (3632, 410340), (3908, 381360), (4540, 328272), (4767, 312640), (4885, 305088), (5448, 273560), (5862, 254240), (6356, 234480), (6720, 221779), (6810, 218848), (6839, 217920), (7264, 205170), (7816, 190680), (7945, 187584), (9080, 164136), (9534, 156320), (9770, 152544), (10896, 136780), (11724, 127120), (12712, 117240), (13620, 109424), (13678, 108960), (14528, 102585), (14655, 101696), (15632, 95340), (15890, 93792), (18160, 82068), (19068, 78160), (19540, 76272), (20517, 72640), (21792, 68390), (23448, 63560), (23835, 62528), (25424, 58620), (27240, 54712), (27356, 54480), (29310, 50848), (31264, 47670), (31780, 46896), (34195, 43584), (36320, 41034), (38136, 39080)]