287705520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1531}}^1$

素因数の和:1585

約数の個数: 200

約数和(自身を含む): 1034375760

約数和(自身を除く): 746670240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 81, 87, 90, 108, 116, 120, 135, 144, 145, 162, 174, 180, 216, 232, 240, 261, 270, 290, 324, 348, 360, 405, 432, 435, 464, 522, 540, 580, 648, 696, 720, 783, 810, 870, 1044, 1080, 1160, 1296, 1305, 1392, 1531, 1566, 1620, 1740, 2088, 2160, 2320, 2349, 2610, 3062, 3132, 3240, 3480, 3915, 4176, 4593, 4698, 5220, 6124, 6264, 6480, 6960, 7655, 7830, 9186, 9396, 10440, 11745, 12248, 12528, 13779, 15310, 15660, 18372, 18792, 20880, 22965, 23490, 24496, 27558, 30620, 31320, 36744, 37584, 41337, 44399, 45930, 46980, 55116, 61240, 62640, 68895, 73488, 82674, 88798, 91860, 93960, 110232, 122480, 124011, 133197, 137790, 165348, 177596, 183720, 187920, 206685, 220464, 221995, 248022, 266394, 275580, 330696, 355192, 367440, 399591, 413370, 443990, 496044, 532788, 551160, 620055, 661392, 665985, 710384, 799182, 826740, 887980, 992088, 1065576, 1102320, 1198773, 1240110, 1331970, 1598364, 1653480, 1775960, 1984176, 1997955, 2131152, 2397546, 2480220, 2663940, 3196728, 3306960, 3551920, 3596319, 3995910, 4795092, 4960440, 5327880, 5993865, 6393456, 7192638, 7991820, 9590184, 9920880, 10655760, 11987730, 14385276, 15983640, 17981595, 19180368, 23975460, 28770552, 31967280, 35963190, 47950920, 57541104, 71926380, 95901840, 143852760, 287705520]

約数ペア:

[(1, 287705520), (2, 143852760), (3, 95901840), (4, 71926380), (5, 57541104), (6, 47950920), (8, 35963190), (9, 31967280), (10, 28770552), (12, 23975460), (15, 19180368), (16, 17981595), (18, 15983640), (20, 14385276), (24, 11987730), (27, 10655760), (29, 9920880), (30, 9590184), (36, 7991820), (40, 7192638), (45, 6393456), (48, 5993865), (54, 5327880), (58, 4960440), (60, 4795092), (72, 3995910), (80, 3596319), (81, 3551920), (87, 3306960), (90, 3196728), (108, 2663940), (116, 2480220), (120, 2397546), (135, 2131152), (144, 1997955), (145, 1984176), (162, 1775960), (174, 1653480), (180, 1598364), (216, 1331970), (232, 1240110), (240, 1198773), (261, 1102320), (270, 1065576), (290, 992088), (324, 887980), (348, 826740), (360, 799182), (405, 710384), (432, 665985), (435, 661392), (464, 620055), (522, 551160), (540, 532788), (580, 496044), (648, 443990), (696, 413370), (720, 399591), (783, 367440), (810, 355192), (870, 330696), (1044, 275580), (1080, 266394), (1160, 248022), (1296, 221995), (1305, 220464), (1392, 206685), (1531, 187920), (1566, 183720), (1620, 177596), (1740, 165348), (2088, 137790), (2160, 133197), (2320, 124011), (2349, 122480), (2610, 110232), (3062, 93960), (3132, 91860), (3240, 88798), (3480, 82674), (3915, 73488), (4176, 68895), (4593, 62640), (4698, 61240), (5220, 55116), (6124, 46980), (6264, 45930), (6480, 44399), (6960, 41337), (7655, 37584), (7830, 36744), (9186, 31320), (9396, 30620), (10440, 27558), (11745, 24496), (12248, 23490), (12528, 22965), (13779, 20880), (15310, 18792), (15660, 18372)]