127471440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:389

約数の個数: 160

約数和(自身を含む): 423187200

約数和(自身を除く): 295715760

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, 157, 170, 199, 204, 240, 255, 272, 314, 340, 398, 408, 471, 510, 597, 628, 680, 785, 796, 816, 942, 995, 1020, 1194, 1256, 1360, 1570, 1592, 1884, 1990, 2040, 2355, 2388, 2512, 2669, 2985, 3140, 3184, 3383, 3768, 3980, 4080, 4710, 4776, 5338, 5970, 6280, 6766, 7536, 7960, 8007, 9420, 9552, 10149, 10676, 11940, 12560, 13345, 13532, 15920, 16014, 16915, 18840, 20298, 21352, 23880, 26690, 27064, 31243, 32028, 33830, 37680, 40035, 40596, 42704, 47760, 50745, 53380, 54128, 62486, 64056, 67660, 80070, 81192, 93729, 101490, 106760, 124972, 128112, 135320, 156215, 160140, 162384, 187458, 202980, 213520, 249944, 270640, 312430, 320280, 374916, 405960, 468645, 499888, 531131, 624860, 640560, 749832, 811920, 937290, 1062262, 1249720, 1499664, 1593393, 1874580, 2124524, 2499440, 2655655, 3186786, 3749160, 4249048, 5311310, 6373572, 7498320, 7966965, 8498096, 10622620, 12747144, 15933930, 21245240, 25494288, 31867860, 42490480, 63735720, 127471440]

約数ペア:

[(1, 127471440), (2, 63735720), (3, 42490480), (4, 31867860), (5, 25494288), (6, 21245240), (8, 15933930), (10, 12747144), (12, 10622620), (15, 8498096), (16, 7966965), (17, 7498320), (20, 6373572), (24, 5311310), (30, 4249048), (34, 3749160), (40, 3186786), (48, 2655655), (51, 2499440), (60, 2124524), (68, 1874580), (80, 1593393), (85, 1499664), (102, 1249720), (120, 1062262), (136, 937290), (157, 811920), (170, 749832), (199, 640560), (204, 624860), (240, 531131), (255, 499888), (272, 468645), (314, 405960), (340, 374916), (398, 320280), (408, 312430), (471, 270640), (510, 249944), (597, 213520), (628, 202980), (680, 187458), (785, 162384), (796, 160140), (816, 156215), (942, 135320), (995, 128112), (1020, 124972), (1194, 106760), (1256, 101490), (1360, 93729), (1570, 81192), (1592, 80070), (1884, 67660), (1990, 64056), (2040, 62486), (2355, 54128), (2388, 53380), (2512, 50745), (2669, 47760), (2985, 42704), (3140, 40596), (3184, 40035), (3383, 37680), (3768, 33830), (3980, 32028), (4080, 31243), (4710, 27064), (4776, 26690), (5338, 23880), (5970, 21352), (6280, 20298), (6766, 18840), (7536, 16915), (7960, 16014), (8007, 15920), (9420, 13532), (9552, 13345), (10149, 12560), (10676, 11940)]