12722721840

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1021}}^1$

素因数の和:1690

約数の個数: 240

約数和(自身を含む): 44422219296

約数和(自身を除く): 31699497456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 641, 648, 720, 810, 972, 1021, 1080, 1215, 1282, 1296, 1620, 1923, 1944, 2042, 2160, 2430, 2564, 3063, 3205, 3240, 3846, 3888, 4084, 4860, 5105, 5128, 5769, 6126, 6410, 6480, 7692, 8168, 9189, 9615, 9720, 10210, 10256, 11538, 12252, 12820, 15315, 15384, 16336, 17307, 18378, 19230, 19440, 20420, 23076, 24504, 25640, 27567, 28845, 30630, 30768, 34614, 36756, 38460, 40840, 45945, 46152, 49008, 51280, 51921, 55134, 57690, 61260, 69228, 73512, 76920, 81680, 82701, 86535, 91890, 92304, 103842, 110268, 115380, 122520, 137835, 138456, 147024, 153840, 155763, 165402, 173070, 183780, 207684, 220536, 230760, 245040, 248103, 259605, 275670, 276912, 311526, 330804, 346140, 367560, 413505, 415368, 441072, 461520, 496206, 519210, 551340, 623052, 654461, 661608, 692280, 735120, 778815, 827010, 830736, 992412, 1038420, 1102680, 1240515, 1246104, 1308922, 1323216, 1384560, 1557630, 1654020, 1963383, 1984824, 2076840, 2205360, 2481030, 2492208, 2617844, 3115260, 3272305, 3308040, 3926766, 3969648, 4153680, 4962060, 5235688, 5890149, 6230520, 6544610, 6616080, 7853532, 9816915, 9924120, 10471376, 11780298, 12461040, 13089220, 15707064, 17670447, 19633830, 19848240, 23560596, 26178440, 29450745, 31414128, 35340894, 39267660, 47121192, 52356880, 53011341, 58901490, 70681788, 78535320, 88352235, 94242384, 106022682, 117802980, 141363576, 157070640, 159034023, 176704470, 212045364, 235605960, 265056705, 282727152, 318068046, 353408940, 424090728, 471211920, 530113410, 636136092, 706817880, 795170115, 848181456, 1060226820, 1272272184, 1413635760, 1590340230, 2120453640, 2544544368, 3180680460, 4240907280, 6361360920, 12722721840]

約数ペア:

[(1, 12722721840), (2, 6361360920), (3, 4240907280), (4, 3180680460), (5, 2544544368), (6, 2120453640), (8, 1590340230), (9, 1413635760), (10, 1272272184), (12, 1060226820), (15, 848181456), (16, 795170115), (18, 706817880), (20, 636136092), (24, 530113410), (27, 471211920), (30, 424090728), (36, 353408940), (40, 318068046), (45, 282727152), (48, 265056705), (54, 235605960), (60, 212045364), (72, 176704470), (80, 159034023), (81, 157070640), (90, 141363576), (108, 117802980), (120, 106022682), (135, 94242384), (144, 88352235), (162, 78535320), (180, 70681788), (216, 58901490), (240, 53011341), (243, 52356880), (270, 47121192), (324, 39267660), (360, 35340894), (405, 31414128), (432, 29450745), (486, 26178440), (540, 23560596), (641, 19848240), (648, 19633830), (720, 17670447), (810, 15707064), (972, 13089220), (1021, 12461040), (1080, 11780298), (1215, 10471376), (1282, 9924120), (1296, 9816915), (1620, 7853532), (1923, 6616080), (1944, 6544610), (2042, 6230520), (2160, 5890149), (2430, 5235688), (2564, 4962060), (3063, 4153680), (3205, 3969648), (3240, 3926766), (3846, 3308040), (3888, 3272305), (4084, 3115260), (4860, 2617844), (5105, 2492208), (5128, 2481030), (5769, 2205360), (6126, 2076840), (6410, 1984824), (6480, 1963383), (7692, 1654020), (8168, 1557630), (9189, 1384560), (9615, 1323216), (9720, 1308922), (10210, 1246104), (10256, 1240515), (11538, 1102680), (12252, 1038420), (12820, 992412), (15315, 830736), (15384, 827010), (16336, 778815), (17307, 735120), (18378, 692280), (19230, 661608), (19440, 654461), (20420, 623052), (23076, 551340), (24504, 519210), (25640, 496206), (27567, 461520), (28845, 441072), (30630, 415368), (30768, 413505), (34614, 367560), (36756, 346140), (38460, 330804), (40840, 311526), (45945, 276912), (46152, 275670), (49008, 259605), (51280, 248103), (51921, 245040), (55134, 230760), (57690, 220536), (61260, 207684), (69228, 183780), (73512, 173070), (76920, 165402), (81680, 155763), (82701, 153840), (86535, 147024), (91890, 138456), (92304, 137835), (103842, 122520), (110268, 115380)]