247446960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:547

約数の個数: 160

約数和(自身を含む): 803758080

約数和(自身を除く): 556311120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 79, 80, 93, 120, 124, 155, 158, 186, 237, 240, 248, 310, 316, 372, 395, 421, 465, 474, 496, 620, 632, 744, 790, 842, 930, 948, 1185, 1240, 1263, 1264, 1488, 1580, 1684, 1860, 1896, 2105, 2370, 2449, 2480, 2526, 3160, 3368, 3720, 3792, 4210, 4740, 4898, 5052, 6315, 6320, 6736, 7347, 7440, 8420, 9480, 9796, 10104, 12245, 12630, 13051, 14694, 16840, 18960, 19592, 20208, 24490, 25260, 26102, 29388, 33259, 33680, 36735, 39153, 39184, 48980, 50520, 52204, 58776, 65255, 66518, 73470, 78306, 97960, 99777, 101040, 104408, 117552, 130510, 133036, 146940, 156612, 166295, 195765, 195920, 199554, 208816, 261020, 266072, 293880, 313224, 332590, 391530, 399108, 498885, 522040, 532144, 587760, 626448, 665180, 783060, 798216, 997770, 1031029, 1044080, 1330360, 1566120, 1596432, 1995540, 2062058, 2660720, 3093087, 3132240, 3991080, 4124116, 5155145, 6186174, 7982160, 8248232, 10310290, 12372348, 15465435, 16496464, 20620580, 24744696, 30930870, 41241160, 49489392, 61861740, 82482320, 123723480, 247446960]

約数ペア:

[(1, 247446960), (2, 123723480), (3, 82482320), (4, 61861740), (5, 49489392), (6, 41241160), (8, 30930870), (10, 24744696), (12, 20620580), (15, 16496464), (16, 15465435), (20, 12372348), (24, 10310290), (30, 8248232), (31, 7982160), (40, 6186174), (48, 5155145), (60, 4124116), (62, 3991080), (79, 3132240), (80, 3093087), (93, 2660720), (120, 2062058), (124, 1995540), (155, 1596432), (158, 1566120), (186, 1330360), (237, 1044080), (240, 1031029), (248, 997770), (310, 798216), (316, 783060), (372, 665180), (395, 626448), (421, 587760), (465, 532144), (474, 522040), (496, 498885), (620, 399108), (632, 391530), (744, 332590), (790, 313224), (842, 293880), (930, 266072), (948, 261020), (1185, 208816), (1240, 199554), (1263, 195920), (1264, 195765), (1488, 166295), (1580, 156612), (1684, 146940), (1860, 133036), (1896, 130510), (2105, 117552), (2370, 104408), (2449, 101040), (2480, 99777), (2526, 97960), (3160, 78306), (3368, 73470), (3720, 66518), (3792, 65255), (4210, 58776), (4740, 52204), (4898, 50520), (5052, 48980), (6315, 39184), (6320, 39153), (6736, 36735), (7347, 33680), (7440, 33259), (8420, 29388), (9480, 26102), (9796, 25260), (10104, 24490), (12245, 20208), (12630, 19592), (13051, 18960), (14694, 16840)]