285495840

素因数分解:

$2^5\times 3^5\times 5^1\times 7^1\times {\mathrm{1049}}^1$

素因数の和:1086

約数の個数: 288

約数和(自身を含む): 1155772800

約数和(自身を除く): 870276960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 243, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 486, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 972, 1008, 1049, 1080, 1120, 1134, 1215, 1260, 1296, 1440, 1512, 1620, 1680, 1701, 1890, 1944, 2016, 2098, 2160, 2268, 2430, 2520, 2592, 2835, 3024, 3147, 3240, 3360, 3402, 3780, 3888, 4196, 4320, 4536, 4860, 5040, 5245, 5670, 6048, 6294, 6480, 6804, 7343, 7560, 7776, 8392, 8505, 9072, 9441, 9720, 10080, 10490, 11340, 12588, 12960, 13608, 14686, 15120, 15735, 16784, 17010, 18144, 18882, 19440, 20980, 22029, 22680, 25176, 27216, 28323, 29372, 30240, 31470, 33568, 34020, 36715, 37764, 38880, 41960, 44058, 45360, 47205, 50352, 54432, 56646, 58744, 62940, 66087, 68040, 73430, 75528, 83920, 84969, 88116, 90720, 94410, 100704, 110145, 113292, 117488, 125880, 132174, 136080, 141615, 146860, 151056, 167840, 169938, 176232, 188820, 198261, 220290, 226584, 234976, 251760, 254907, 264348, 272160, 283230, 293720, 302112, 330435, 339876, 352464, 377640, 396522, 424845, 440580, 453168, 503520, 509814, 528696, 566460, 587440, 594783, 660870, 679752, 704928, 755280, 793044, 849690, 881160, 906336, 991305, 1019628, 1057392, 1132920, 1174880, 1189566, 1274535, 1321740, 1359504, 1510560, 1586088, 1699380, 1762320, 1784349, 1982610, 2039256, 2114784, 2265840, 2379132, 2549070, 2643480, 2719008, 2973915, 3172176, 3398760, 3524640, 3568698, 3965220, 4078512, 4531680, 4758264, 5098140, 5286960, 5947830, 6344352, 6797520, 7137396, 7930440, 8157024, 8921745, 9516528, 10196280, 10573920, 11895660, 13595040, 14274792, 15860880, 17843490, 19033056, 20392560, 23791320, 28549584, 31721760, 35686980, 40785120, 47582640, 57099168, 71373960, 95165280, 142747920, 285495840]

約数ペア:

[(1, 285495840), (2, 142747920), (3, 95165280), (4, 71373960), (5, 57099168), (6, 47582640), (7, 40785120), (8, 35686980), (9, 31721760), (10, 28549584), (12, 23791320), (14, 20392560), (15, 19033056), (16, 17843490), (18, 15860880), (20, 14274792), (21, 13595040), (24, 11895660), (27, 10573920), (28, 10196280), (30, 9516528), (32, 8921745), (35, 8157024), (36, 7930440), (40, 7137396), (42, 6797520), (45, 6344352), (48, 5947830), (54, 5286960), (56, 5098140), (60, 4758264), (63, 4531680), (70, 4078512), (72, 3965220), (80, 3568698), (81, 3524640), (84, 3398760), (90, 3172176), (96, 2973915), (105, 2719008), (108, 2643480), (112, 2549070), (120, 2379132), (126, 2265840), (135, 2114784), (140, 2039256), (144, 1982610), (160, 1784349), (162, 1762320), (168, 1699380), (180, 1586088), (189, 1510560), (210, 1359504), (216, 1321740), (224, 1274535), (240, 1189566), (243, 1174880), (252, 1132920), (270, 1057392), (280, 1019628), (288, 991305), (315, 906336), (324, 881160), (336, 849690), (360, 793044), (378, 755280), (405, 704928), (420, 679752), (432, 660870), (480, 594783), (486, 587440), (504, 566460), (540, 528696), (560, 509814), (567, 503520), (630, 453168), (648, 440580), (672, 424845), (720, 396522), (756, 377640), (810, 352464), (840, 339876), (864, 330435), (945, 302112), (972, 293720), (1008, 283230), (1049, 272160), (1080, 264348), (1120, 254907), (1134, 251760), (1215, 234976), (1260, 226584), (1296, 220290), (1440, 198261), (1512, 188820), (1620, 176232), (1680, 169938), (1701, 167840), (1890, 151056), (1944, 146860), (2016, 141615), (2098, 136080), (2160, 132174), (2268, 125880), (2430, 117488), (2520, 113292), (2592, 110145), (2835, 100704), (3024, 94410), (3147, 90720), (3240, 88116), (3360, 84969), (3402, 83920), (3780, 75528), (3888, 73430), (4196, 68040), (4320, 66087), (4536, 62940), (4860, 58744), (5040, 56646), (5245, 54432), (5670, 50352), (6048, 47205), (6294, 45360), (6480, 44058), (6804, 41960), (7343, 38880), (7560, 37764), (7776, 36715), (8392, 34020), (8505, 33568), (9072, 31470), (9441, 30240), (9720, 29372), (10080, 28323), (10490, 27216), (11340, 25176), (12588, 22680), (12960, 22029), (13608, 20980), (14686, 19440), (15120, 18882), (15735, 18144), (16784, 17010)]