538338780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:353

約数の個数: 288

約数和(自身を含む): 1991808000

約数和(自身を除く): 1453469220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 113, 114, 126, 133, 140, 171, 180, 190, 199, 210, 226, 228, 252, 266, 285, 315, 339, 342, 380, 398, 399, 420, 452, 532, 565, 570, 597, 630, 665, 678, 684, 791, 796, 798, 855, 995, 1017, 1130, 1140, 1194, 1197, 1260, 1330, 1356, 1393, 1582, 1596, 1695, 1710, 1791, 1990, 1995, 2034, 2147, 2260, 2373, 2388, 2394, 2660, 2786, 2985, 3164, 3390, 3420, 3582, 3781, 3955, 3980, 3990, 4068, 4179, 4294, 4746, 4788, 5085, 5572, 5970, 5985, 6441, 6780, 6965, 7119, 7164, 7562, 7910, 7980, 8358, 8588, 8955, 9492, 10170, 10735, 11343, 11865, 11940, 11970, 12537, 12882, 13930, 14238, 15029, 15124, 15820, 16716, 17910, 18905, 19323, 20340, 20895, 21470, 22487, 22686, 23730, 23940, 25074, 25764, 26467, 27860, 28476, 30058, 32205, 34029, 35595, 35820, 37810, 38646, 41790, 42940, 44974, 45087, 45372, 47460, 50148, 52934, 56715, 60116, 62685, 64410, 67461, 68058, 71190, 75145, 75620, 77292, 79401, 83580, 89948, 90174, 96615, 105868, 112435, 113430, 125370, 128820, 132335, 134922, 135261, 136116, 142380, 150290, 157409, 158802, 170145, 180348, 193230, 202383, 224870, 225435, 226860, 238203, 250740, 264670, 269844, 270522, 300580, 314818, 317604, 337305, 340290, 386460, 397005, 404766, 427253, 449740, 450870, 472227, 476406, 529340, 541044, 629636, 674610, 676305, 680580, 787045, 794010, 809532, 854506, 901740, 944454, 952812, 1011915, 1191015, 1281759, 1349220, 1352610, 1416681, 1574090, 1588020, 1709012, 1888908, 2023830, 2136265, 2361135, 2382030, 2563518, 2705220, 2833362, 2990771, 3148180, 3845277, 4047660, 4272530, 4722270, 4764060, 5127036, 5666724, 5981542, 6408795, 7083405, 7690554, 8545060, 8972313, 9444540, 11963084, 12817590, 14166810, 14953855, 15381108, 17944626, 19226385, 25635180, 26916939, 28333620, 29907710, 35889252, 38452770, 44861565, 53833878, 59815420, 76905540, 89723130, 107667756, 134584695, 179446260, 269169390, 538338780]

約数ペア:

[(1, 538338780), (2, 269169390), (3, 179446260), (4, 134584695), (5, 107667756), (6, 89723130), (7, 76905540), (9, 59815420), (10, 53833878), (12, 44861565), (14, 38452770), (15, 35889252), (18, 29907710), (19, 28333620), (20, 26916939), (21, 25635180), (28, 19226385), (30, 17944626), (35, 15381108), (36, 14953855), (38, 14166810), (42, 12817590), (45, 11963084), (57, 9444540), (60, 8972313), (63, 8545060), (70, 7690554), (76, 7083405), (84, 6408795), (90, 5981542), (95, 5666724), (105, 5127036), (113, 4764060), (114, 4722270), (126, 4272530), (133, 4047660), (140, 3845277), (171, 3148180), (180, 2990771), (190, 2833362), (199, 2705220), (210, 2563518), (226, 2382030), (228, 2361135), (252, 2136265), (266, 2023830), (285, 1888908), (315, 1709012), (339, 1588020), (342, 1574090), (380, 1416681), (398, 1352610), (399, 1349220), (420, 1281759), (452, 1191015), (532, 1011915), (565, 952812), (570, 944454), (597, 901740), (630, 854506), (665, 809532), (678, 794010), (684, 787045), (791, 680580), (796, 676305), (798, 674610), (855, 629636), (995, 541044), (1017, 529340), (1130, 476406), (1140, 472227), (1194, 450870), (1197, 449740), (1260, 427253), (1330, 404766), (1356, 397005), (1393, 386460), (1582, 340290), (1596, 337305), (1695, 317604), (1710, 314818), (1791, 300580), (1990, 270522), (1995, 269844), (2034, 264670), (2147, 250740), (2260, 238203), (2373, 226860), (2388, 225435), (2394, 224870), (2660, 202383), (2786, 193230), (2985, 180348), (3164, 170145), (3390, 158802), (3420, 157409), (3582, 150290), (3781, 142380), (3955, 136116), (3980, 135261), (3990, 134922), (4068, 132335), (4179, 128820), (4294, 125370), (4746, 113430), (4788, 112435), (5085, 105868), (5572, 96615), (5970, 90174), (5985, 89948), (6441, 83580), (6780, 79401), (6965, 77292), (7119, 75620), (7164, 75145), (7562, 71190), (7910, 68058), (7980, 67461), (8358, 64410), (8588, 62685), (8955, 60116), (9492, 56715), (10170, 52934), (10735, 50148), (11343, 47460), (11865, 45372), (11940, 45087), (11970, 44974), (12537, 42940), (12882, 41790), (13930, 38646), (14238, 37810), (15029, 35820), (15124, 35595), (15820, 34029), (16716, 32205), (17910, 30058), (18905, 28476), (19323, 27860), (20340, 26467), (20895, 25764), (21470, 25074), (22487, 23940), (22686, 23730)]