2478005280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{3253}}^1$

素因数の和:3320

約数の個数: 216

約数和(自身を含む): 8842556268

約数和(自身を除く): 6364550988

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 529, 552, 690, 720, 736, 828, 920, 1035, 1058, 1104, 1380, 1440, 1587, 1656, 1840, 2070, 2116, 2208, 2645, 2760, 3174, 3253, 3312, 3680, 4140, 4232, 4761, 5290, 5520, 6348, 6506, 6624, 7935, 8280, 8464, 9522, 9759, 10580, 11040, 12696, 13012, 15870, 16265, 16560, 16928, 19044, 19518, 21160, 23805, 25392, 26024, 29277, 31740, 32530, 33120, 38088, 39036, 42320, 47610, 48795, 50784, 52048, 58554, 63480, 65060, 74819, 76176, 78072, 84640, 95220, 97590, 104096, 117108, 126960, 130120, 146385, 149638, 152352, 156144, 190440, 195180, 224457, 234216, 253920, 260240, 292770, 299276, 312288, 374095, 380880, 390360, 448914, 468432, 520480, 585540, 598552, 673371, 748190, 761760, 780720, 897828, 936864, 1122285, 1171080, 1197104, 1346742, 1496380, 1561440, 1720837, 1795656, 2244570, 2342160, 2394208, 2693484, 2992760, 3366855, 3441674, 3591312, 4489140, 4684320, 5162511, 5386968, 5985520, 6733710, 6883348, 7182624, 8604185, 8978280, 10325022, 10773936, 11971040, 13467420, 13766696, 15487533, 17208370, 17956560, 20650044, 21547872, 25812555, 26934840, 27533392, 30975066, 34416740, 35913120, 41300088, 51625110, 53869680, 55066784, 61950132, 68833480, 77437665, 82600176, 103250220, 107739360, 123900264, 137666960, 154875330, 165200352, 206500440, 247800528, 275333920, 309750660, 413000880, 495601056, 619501320, 826001760, 1239002640, 2478005280]

約数ペア:

[(1, 2478005280), (2, 1239002640), (3, 826001760), (4, 619501320), (5, 495601056), (6, 413000880), (8, 309750660), (9, 275333920), (10, 247800528), (12, 206500440), (15, 165200352), (16, 154875330), (18, 137666960), (20, 123900264), (23, 107739360), (24, 103250220), (30, 82600176), (32, 77437665), (36, 68833480), (40, 61950132), (45, 55066784), (46, 53869680), (48, 51625110), (60, 41300088), (69, 35913120), (72, 34416740), (80, 30975066), (90, 27533392), (92, 26934840), (96, 25812555), (115, 21547872), (120, 20650044), (138, 17956560), (144, 17208370), (160, 15487533), (180, 13766696), (184, 13467420), (207, 11971040), (230, 10773936), (240, 10325022), (276, 8978280), (288, 8604185), (345, 7182624), (360, 6883348), (368, 6733710), (414, 5985520), (460, 5386968), (480, 5162511), (529, 4684320), (552, 4489140), (690, 3591312), (720, 3441674), (736, 3366855), (828, 2992760), (920, 2693484), (1035, 2394208), (1058, 2342160), (1104, 2244570), (1380, 1795656), (1440, 1720837), (1587, 1561440), (1656, 1496380), (1840, 1346742), (2070, 1197104), (2116, 1171080), (2208, 1122285), (2645, 936864), (2760, 897828), (3174, 780720), (3253, 761760), (3312, 748190), (3680, 673371), (4140, 598552), (4232, 585540), (4761, 520480), (5290, 468432), (5520, 448914), (6348, 390360), (6506, 380880), (6624, 374095), (7935, 312288), (8280, 299276), (8464, 292770), (9522, 260240), (9759, 253920), (10580, 234216), (11040, 224457), (12696, 195180), (13012, 190440), (15870, 156144), (16265, 152352), (16560, 149638), (16928, 146385), (19044, 130120), (19518, 126960), (21160, 117108), (23805, 104096), (25392, 97590), (26024, 95220), (29277, 84640), (31740, 78072), (32530, 76176), (33120, 74819), (38088, 65060), (39036, 63480), (42320, 58554), (47610, 52048), (48795, 50784)]