247642080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{10529}}^1$

素因数の和:10561

約数の個数: 144

約数和(自身を含む): 907517520

約数和(自身を除く): 659875440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 10529, 11760, 21058, 23520, 31587, 42116, 52645, 63174, 73703, 84232, 105290, 126348, 147406, 157935, 168464, 210580, 221109, 252696, 294812, 315870, 336928, 368515, 421160, 442218, 505392, 515921, 589624, 631740, 737030, 842320, 884436, 1010784, 1031842, 1105545, 1179248, 1263480, 1474060, 1547763, 1684640, 1768872, 2063684, 2211090, 2358496, 2526960, 2579605, 2948120, 3095526, 3537744, 4127368, 4422180, 5053920, 5159210, 5896240, 6191052, 7075488, 7738815, 8254736, 8844360, 10318420, 11792480, 12382104, 15477630, 16509472, 17688720, 20636840, 24764208, 30955260, 35377440, 41273680, 49528416, 61910520, 82547360, 123821040, 247642080]

約数ペア:

[(1, 247642080), (2, 123821040), (3, 82547360), (4, 61910520), (5, 49528416), (6, 41273680), (7, 35377440), (8, 30955260), (10, 24764208), (12, 20636840), (14, 17688720), (15, 16509472), (16, 15477630), (20, 12382104), (21, 11792480), (24, 10318420), (28, 8844360), (30, 8254736), (32, 7738815), (35, 7075488), (40, 6191052), (42, 5896240), (48, 5159210), (49, 5053920), (56, 4422180), (60, 4127368), (70, 3537744), (80, 3095526), (84, 2948120), (96, 2579605), (98, 2526960), (105, 2358496), (112, 2211090), (120, 2063684), (140, 1768872), (147, 1684640), (160, 1547763), (168, 1474060), (196, 1263480), (210, 1179248), (224, 1105545), (240, 1031842), (245, 1010784), (280, 884436), (294, 842320), (336, 737030), (392, 631740), (420, 589624), (480, 515921), (490, 505392), (560, 442218), (588, 421160), (672, 368515), (735, 336928), (784, 315870), (840, 294812), (980, 252696), (1120, 221109), (1176, 210580), (1470, 168464), (1568, 157935), (1680, 147406), (1960, 126348), (2352, 105290), (2940, 84232), (3360, 73703), (3920, 63174), (4704, 52645), (5880, 42116), (7840, 31587), (10529, 23520), (11760, 21058)]