394187160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{971}}^1$

素因数の和:1201

約数の個数: 128

約数和(自身を含む): 1259712000

約数和(自身を除く): 865524840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 199, 204, 255, 340, 398, 408, 510, 597, 680, 796, 971, 995, 1020, 1194, 1592, 1942, 1990, 2040, 2388, 2913, 2985, 3383, 3884, 3980, 4776, 4855, 5826, 5970, 6766, 7768, 7960, 9710, 10149, 11652, 11940, 13532, 14565, 16507, 16915, 19420, 20298, 23304, 23880, 27064, 29130, 33014, 33830, 38840, 40596, 49521, 50745, 58260, 66028, 67660, 81192, 82535, 99042, 101490, 116520, 132056, 135320, 165070, 193229, 198084, 202980, 247605, 330140, 386458, 396168, 405960, 495210, 579687, 660280, 772916, 966145, 990420, 1159374, 1545832, 1932290, 1980840, 2318748, 2898435, 3284893, 3864580, 4637496, 5796870, 6569786, 7729160, 9854679, 11593740, 13139572, 16424465, 19709358, 23187480, 26279144, 32848930, 39418716, 49273395, 65697860, 78837432, 98546790, 131395720, 197093580, 394187160]

約数ペア:

[(1, 394187160), (2, 197093580), (3, 131395720), (4, 98546790), (5, 78837432), (6, 65697860), (8, 49273395), (10, 39418716), (12, 32848930), (15, 26279144), (17, 23187480), (20, 19709358), (24, 16424465), (30, 13139572), (34, 11593740), (40, 9854679), (51, 7729160), (60, 6569786), (68, 5796870), (85, 4637496), (102, 3864580), (120, 3284893), (136, 2898435), (170, 2318748), (199, 1980840), (204, 1932290), (255, 1545832), (340, 1159374), (398, 990420), (408, 966145), (510, 772916), (597, 660280), (680, 579687), (796, 495210), (971, 405960), (995, 396168), (1020, 386458), (1194, 330140), (1592, 247605), (1942, 202980), (1990, 198084), (2040, 193229), (2388, 165070), (2913, 135320), (2985, 132056), (3383, 116520), (3884, 101490), (3980, 99042), (4776, 82535), (4855, 81192), (5826, 67660), (5970, 66028), (6766, 58260), (7768, 50745), (7960, 49521), (9710, 40596), (10149, 38840), (11652, 33830), (11940, 33014), (13532, 29130), (14565, 27064), (16507, 23880), (16915, 23304), (19420, 20298)]