2805217920

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1021}}^1$

素因数の和:1105

約数の個数: 320

約数和(自身を含む): 10216954440

約数和(自身を除く): 7411736520

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, 53, 54, 60, 64, 72, 80, 81, 90, 96, 106, 108, 120, 128, 135, 144, 159, 160, 162, 180, 192, 212, 216, 240, 265, 270, 288, 318, 320, 324, 360, 384, 405, 424, 432, 477, 480, 530, 540, 576, 636, 640, 648, 720, 795, 810, 848, 864, 954, 960, 1021, 1060, 1080, 1152, 1272, 1296, 1431, 1440, 1590, 1620, 1696, 1728, 1908, 1920, 2042, 2120, 2160, 2385, 2544, 2592, 2862, 2880, 3063, 3180, 3240, 3392, 3456, 3816, 4084, 4240, 4293, 4320, 4770, 5088, 5105, 5184, 5724, 5760, 6126, 6360, 6480, 6784, 7155, 7632, 8168, 8480, 8586, 8640, 9189, 9540, 10176, 10210, 10368, 11448, 12252, 12720, 12960, 14310, 15264, 15315, 16336, 16960, 17172, 17280, 18378, 19080, 20352, 20420, 21465, 22896, 24504, 25440, 25920, 27567, 28620, 30528, 30630, 32672, 33920, 34344, 36756, 38160, 40840, 42930, 45792, 45945, 49008, 50880, 51840, 54113, 55134, 57240, 61056, 61260, 65344, 68688, 73512, 76320, 81680, 82701, 85860, 91584, 91890, 98016, 101760, 108226, 110268, 114480, 122520, 130688, 137376, 137835, 147024, 152640, 162339, 163360, 165402, 171720, 183168, 183780, 196032, 216452, 220536, 228960, 245040, 270565, 274752, 275670, 294048, 305280, 324678, 326720, 330804, 343440, 367560, 392064, 413505, 432904, 441072, 457920, 487017, 490080, 541130, 549504, 551340, 588096, 649356, 653440, 661608, 686880, 735120, 811695, 827010, 865808, 882144, 915840, 974034, 980160, 1082260, 1102680, 1176192, 1298712, 1323216, 1373760, 1461051, 1470240, 1623390, 1654020, 1731616, 1764288, 1948068, 1960320, 2164520, 2205360, 2435085, 2597424, 2646432, 2747520, 2922102, 2940480, 3246780, 3308040, 3463232, 3528576, 3896136, 4329040, 4383153, 4410720, 4870170, 5194848, 5292864, 5844204, 5880960, 6493560, 6616080, 6926464, 7305255, 7792272, 8658080, 8766306, 8821440, 9740340, 10389696, 10585728, 11688408, 12987120, 13232160, 14610510, 15584544, 17316160, 17532612, 17642880, 19480680, 20779392, 21915765, 23376816, 25974240, 26464320, 29221020, 31169088, 34632320, 35065224, 38961360, 43831530, 46753632, 51948480, 52928640, 58442040, 62338176, 70130448, 77922720, 87663060, 93507264, 103896960, 116884080, 140260896, 155845440, 175326120, 187014528, 233768160, 280521792, 311690880, 350652240, 467536320, 561043584, 701304480, 935072640, 1402608960, 2805217920]

約数ペア:

[(1, 2805217920), (2, 1402608960), (3, 935072640), (4, 701304480), (5, 561043584), (6, 467536320), (8, 350652240), (9, 311690880), (10, 280521792), (12, 233768160), (15, 187014528), (16, 175326120), (18, 155845440), (20, 140260896), (24, 116884080), (27, 103896960), (30, 93507264), (32, 87663060), (36, 77922720), (40, 70130448), (45, 62338176), (48, 58442040), (53, 52928640), (54, 51948480), (60, 46753632), (64, 43831530), (72, 38961360), (80, 35065224), (81, 34632320), (90, 31169088), (96, 29221020), (106, 26464320), (108, 25974240), (120, 23376816), (128, 21915765), (135, 20779392), (144, 19480680), (159, 17642880), (160, 17532612), (162, 17316160), (180, 15584544), (192, 14610510), (212, 13232160), (216, 12987120), (240, 11688408), (265, 10585728), (270, 10389696), (288, 9740340), (318, 8821440), (320, 8766306), (324, 8658080), (360, 7792272), (384, 7305255), (405, 6926464), (424, 6616080), (432, 6493560), (477, 5880960), (480, 5844204), (530, 5292864), (540, 5194848), (576, 4870170), (636, 4410720), (640, 4383153), (648, 4329040), (720, 3896136), (795, 3528576), (810, 3463232), (848, 3308040), (864, 3246780), (954, 2940480), (960, 2922102), (1021, 2747520), (1060, 2646432), (1080, 2597424), (1152, 2435085), (1272, 2205360), (1296, 2164520), (1431, 1960320), (1440, 1948068), (1590, 1764288), (1620, 1731616), (1696, 1654020), (1728, 1623390), (1908, 1470240), (1920, 1461051), (2042, 1373760), (2120, 1323216), (2160, 1298712), (2385, 1176192), (2544, 1102680), (2592, 1082260), (2862, 980160), (2880, 974034), (3063, 915840), (3180, 882144), (3240, 865808), (3392, 827010), (3456, 811695), (3816, 735120), (4084, 686880), (4240, 661608), (4293, 653440), (4320, 649356), (4770, 588096), (5088, 551340), (5105, 549504), (5184, 541130), (5724, 490080), (5760, 487017), (6126, 457920), (6360, 441072), (6480, 432904), (6784, 413505), (7155, 392064), (7632, 367560), (8168, 343440), (8480, 330804), (8586, 326720), (8640, 324678), (9189, 305280), (9540, 294048), (10176, 275670), (10210, 274752), (10368, 270565), (11448, 245040), (12252, 228960), (12720, 220536), (12960, 216452), (14310, 196032), (15264, 183780), (15315, 183168), (16336, 171720), (16960, 165402), (17172, 163360), (17280, 162339), (18378, 152640), (19080, 147024), (20352, 137835), (20420, 137376), (21465, 130688), (22896, 122520), (24504, 114480), (25440, 110268), (25920, 108226), (27567, 101760), (28620, 98016), (30528, 91890), (30630, 91584), (32672, 85860), (33920, 82701), (34344, 81680), (36756, 76320), (38160, 73512), (40840, 68688), (42930, 65344), (45792, 61260), (45945, 61056), (49008, 57240), (50880, 55134), (51840, 54113)]