788374320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{971}}^1$

素因数の和:1203

約数の個数: 160

約数和(自身を含む): 2603404800

約数和(自身を除く): 1815030480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 199, 204, 240, 255, 272, 340, 398, 408, 510, 597, 680, 796, 816, 971, 995, 1020, 1194, 1360, 1592, 1942, 1990, 2040, 2388, 2913, 2985, 3184, 3383, 3884, 3980, 4080, 4776, 4855, 5826, 5970, 6766, 7768, 7960, 9552, 9710, 10149, 11652, 11940, 13532, 14565, 15536, 15920, 16507, 16915, 19420, 20298, 23304, 23880, 27064, 29130, 33014, 33830, 38840, 40596, 46608, 47760, 49521, 50745, 54128, 58260, 66028, 67660, 77680, 81192, 82535, 99042, 101490, 116520, 132056, 135320, 162384, 165070, 193229, 198084, 202980, 233040, 247605, 264112, 270640, 330140, 386458, 396168, 405960, 495210, 579687, 660280, 772916, 792336, 811920, 966145, 990420, 1159374, 1320560, 1545832, 1932290, 1980840, 2318748, 2898435, 3091664, 3284893, 3864580, 3961680, 4637496, 5796870, 6569786, 7729160, 9274992, 9854679, 11593740, 13139572, 15458320, 16424465, 19709358, 23187480, 26279144, 32848930, 39418716, 46374960, 49273395, 52558288, 65697860, 78837432, 98546790, 131395720, 157674864, 197093580, 262791440, 394187160, 788374320]

約数ペア:

[(1, 788374320), (2, 394187160), (3, 262791440), (4, 197093580), (5, 157674864), (6, 131395720), (8, 98546790), (10, 78837432), (12, 65697860), (15, 52558288), (16, 49273395), (17, 46374960), (20, 39418716), (24, 32848930), (30, 26279144), (34, 23187480), (40, 19709358), (48, 16424465), (51, 15458320), (60, 13139572), (68, 11593740), (80, 9854679), (85, 9274992), (102, 7729160), (120, 6569786), (136, 5796870), (170, 4637496), (199, 3961680), (204, 3864580), (240, 3284893), (255, 3091664), (272, 2898435), (340, 2318748), (398, 1980840), (408, 1932290), (510, 1545832), (597, 1320560), (680, 1159374), (796, 990420), (816, 966145), (971, 811920), (995, 792336), (1020, 772916), (1194, 660280), (1360, 579687), (1592, 495210), (1942, 405960), (1990, 396168), (2040, 386458), (2388, 330140), (2913, 270640), (2985, 264112), (3184, 247605), (3383, 233040), (3884, 202980), (3980, 198084), (4080, 193229), (4776, 165070), (4855, 162384), (5826, 135320), (5970, 132056), (6766, 116520), (7768, 101490), (7960, 99042), (9552, 82535), (9710, 81192), (10149, 77680), (11652, 67660), (11940, 66028), (13532, 58260), (14565, 54128), (15536, 50745), (15920, 49521), (16507, 47760), (16915, 46608), (19420, 40596), (20298, 38840), (23304, 33830), (23880, 33014), (27064, 29130)]