28180962720

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{727}}^1\times {\mathrm{997}}^1$

素因数の和:1754

約数の個数: 288

約数和(自身を含む): 99966642048

約数和(自身を除く): 71785679328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 727, 810, 864, 972, 997, 1080, 1215, 1296, 1440, 1454, 1620, 1944, 1994, 2160, 2181, 2430, 2592, 2908, 2991, 3240, 3635, 3888, 3988, 4320, 4362, 4860, 4985, 5816, 5982, 6480, 6543, 7270, 7776, 7976, 8724, 8973, 9720, 9970, 10905, 11632, 11964, 12960, 13086, 14540, 14955, 15952, 17448, 17946, 19440, 19629, 19940, 21810, 23264, 23928, 26172, 26919, 29080, 29910, 31904, 32715, 34896, 35892, 38880, 39258, 39880, 43620, 44865, 47856, 52344, 53838, 58160, 58887, 59820, 65430, 69792, 71784, 78516, 79760, 80757, 87240, 89730, 95712, 98145, 104688, 107676, 116320, 117774, 119640, 130860, 134595, 143568, 157032, 159520, 161514, 174480, 176661, 179460, 196290, 209376, 215352, 235548, 239280, 242271, 261720, 269190, 287136, 294435, 314064, 323028, 348960, 353322, 358920, 392580, 403785, 430704, 471096, 478560, 484542, 523440, 538380, 588870, 628128, 646056, 706644, 717840, 724819, 785160, 807570, 861408, 883305, 942192, 969084, 1046880, 1076760, 1177740, 1211355, 1292112, 1413288, 1435680, 1449638, 1570320, 1615140, 1766610, 1884384, 1938168, 2153520, 2174457, 2355480, 2422710, 2584224, 2826576, 2899276, 3140640, 3230280, 3533220, 3624095, 3876336, 4307040, 4348914, 4710960, 4845420, 5653152, 5798552, 6460560, 6523371, 7066440, 7248190, 7752672, 8697828, 9421920, 9690840, 10872285, 11597104, 12921120, 13046742, 14132880, 14496380, 17395656, 19381680, 19570113, 21744570, 23194208, 26093484, 28265760, 28992760, 32616855, 34791312, 38763360, 39140226, 43489140, 52186968, 57985520, 58710339, 65233710, 69582624, 78280452, 86978280, 97850565, 104373936, 115971040, 117420678, 130467420, 156560904, 173956560, 176131017, 195701130, 208747872, 234841356, 260934840, 293551695, 313121808, 347913120, 352262034, 391402260, 469682712, 521869680, 587103390, 626243616, 704524068, 782804520, 880655085, 939365424, 1043739360, 1174206780, 1409048136, 1565609040, 1761310170, 1878730848, 2348413560, 2818096272, 3131218080, 3522620340, 4696827120, 5636192544, 7045240680, 9393654240, 14090481360, 28180962720]

約数ペア:

[(1, 28180962720), (2, 14090481360), (3, 9393654240), (4, 7045240680), (5, 5636192544), (6, 4696827120), (8, 3522620340), (9, 3131218080), (10, 2818096272), (12, 2348413560), (15, 1878730848), (16, 1761310170), (18, 1565609040), (20, 1409048136), (24, 1174206780), (27, 1043739360), (30, 939365424), (32, 880655085), (36, 782804520), (40, 704524068), (45, 626243616), (48, 587103390), (54, 521869680), (60, 469682712), (72, 391402260), (80, 352262034), (81, 347913120), (90, 313121808), (96, 293551695), (108, 260934840), (120, 234841356), (135, 208747872), (144, 195701130), (160, 176131017), (162, 173956560), (180, 156560904), (216, 130467420), (240, 117420678), (243, 115971040), (270, 104373936), (288, 97850565), (324, 86978280), (360, 78280452), (405, 69582624), (432, 65233710), (480, 58710339), (486, 57985520), (540, 52186968), (648, 43489140), (720, 39140226), (727, 38763360), (810, 34791312), (864, 32616855), (972, 28992760), (997, 28265760), (1080, 26093484), (1215, 23194208), (1296, 21744570), (1440, 19570113), (1454, 19381680), (1620, 17395656), (1944, 14496380), (1994, 14132880), (2160, 13046742), (2181, 12921120), (2430, 11597104), (2592, 10872285), (2908, 9690840), (2991, 9421920), (3240, 8697828), (3635, 7752672), (3888, 7248190), (3988, 7066440), (4320, 6523371), (4362, 6460560), (4860, 5798552), (4985, 5653152), (5816, 4845420), (5982, 4710960), (6480, 4348914), (6543, 4307040), (7270, 3876336), (7776, 3624095), (7976, 3533220), (8724, 3230280), (8973, 3140640), (9720, 2899276), (9970, 2826576), (10905, 2584224), (11632, 2422710), (11964, 2355480), (12960, 2174457), (13086, 2153520), (14540, 1938168), (14955, 1884384), (15952, 1766610), (17448, 1615140), (17946, 1570320), (19440, 1449638), (19629, 1435680), (19940, 1413288), (21810, 1292112), (23264, 1211355), (23928, 1177740), (26172, 1076760), (26919, 1046880), (29080, 969084), (29910, 942192), (31904, 883305), (32715, 861408), (34896, 807570), (35892, 785160), (38880, 724819), (39258, 717840), (39880, 706644), (43620, 646056), (44865, 628128), (47856, 588870), (52344, 538380), (53838, 523440), (58160, 484542), (58887, 478560), (59820, 471096), (65430, 430704), (69792, 403785), (71784, 392580), (78516, 358920), (79760, 353322), (80757, 348960), (87240, 323028), (89730, 314064), (95712, 294435), (98145, 287136), (104688, 269190), (107676, 261720), (116320, 242271), (117774, 239280), (119640, 235548), (130860, 215352), (134595, 209376), (143568, 196290), (157032, 179460), (159520, 176661), (161514, 174480)]