281149920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:606

約数の個数: 192

約数和(自身を含む): 992839680

約数和(自身を除く): 711689760

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, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 151, 160, 180, 216, 240, 270, 288, 302, 360, 431, 432, 453, 480, 540, 604, 720, 755, 862, 864, 906, 1080, 1208, 1293, 1359, 1440, 1510, 1724, 1812, 2155, 2160, 2265, 2416, 2586, 2718, 3020, 3448, 3624, 3879, 4077, 4310, 4320, 4530, 4832, 5172, 5436, 6040, 6465, 6795, 6896, 7248, 7758, 8154, 8620, 9060, 10344, 10872, 11637, 12080, 12930, 13590, 13792, 14496, 15516, 16308, 17240, 18120, 19395, 20385, 20688, 21744, 23274, 24160, 25860, 27180, 31032, 32616, 34480, 36240, 38790, 40770, 41376, 43488, 46548, 51720, 54360, 58185, 62064, 65081, 65232, 68960, 72480, 77580, 81540, 93096, 103440, 108720, 116370, 124128, 130162, 130464, 155160, 163080, 186192, 195243, 206880, 217440, 232740, 260324, 310320, 325405, 326160, 372384, 390486, 465480, 520648, 585729, 620640, 650810, 652320, 780972, 930960, 976215, 1041296, 1171458, 1301620, 1561944, 1757187, 1861920, 1952430, 2082592, 2342916, 2603240, 2928645, 3123888, 3514374, 3904860, 4685832, 5206480, 5857290, 6247776, 7028748, 7809720, 8785935, 9371664, 10412960, 11714580, 14057496, 15619440, 17571870, 18743328, 23429160, 28114992, 31238880, 35143740, 46858320, 56229984, 70287480, 93716640, 140574960, 281149920]

約数ペア:

[(1, 281149920), (2, 140574960), (3, 93716640), (4, 70287480), (5, 56229984), (6, 46858320), (8, 35143740), (9, 31238880), (10, 28114992), (12, 23429160), (15, 18743328), (16, 17571870), (18, 15619440), (20, 14057496), (24, 11714580), (27, 10412960), (30, 9371664), (32, 8785935), (36, 7809720), (40, 7028748), (45, 6247776), (48, 5857290), (54, 5206480), (60, 4685832), (72, 3904860), (80, 3514374), (90, 3123888), (96, 2928645), (108, 2603240), (120, 2342916), (135, 2082592), (144, 1952430), (151, 1861920), (160, 1757187), (180, 1561944), (216, 1301620), (240, 1171458), (270, 1041296), (288, 976215), (302, 930960), (360, 780972), (431, 652320), (432, 650810), (453, 620640), (480, 585729), (540, 520648), (604, 465480), (720, 390486), (755, 372384), (862, 326160), (864, 325405), (906, 310320), (1080, 260324), (1208, 232740), (1293, 217440), (1359, 206880), (1440, 195243), (1510, 186192), (1724, 163080), (1812, 155160), (2155, 130464), (2160, 130162), (2265, 124128), (2416, 116370), (2586, 108720), (2718, 103440), (3020, 93096), (3448, 81540), (3624, 77580), (3879, 72480), (4077, 68960), (4310, 65232), (4320, 65081), (4530, 62064), (4832, 58185), (5172, 54360), (5436, 51720), (6040, 46548), (6465, 43488), (6795, 41376), (6896, 40770), (7248, 38790), (7758, 36240), (8154, 34480), (8620, 32616), (9060, 31032), (10344, 27180), (10872, 25860), (11637, 24160), (12080, 23274), (12930, 21744), (13590, 20688), (13792, 20385), (14496, 19395), (15516, 18120), (16308, 17240)]