268375380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:263

約数の個数: 288

約数和(自身を含む): 983808000

約数和(自身を除く): 715432620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 169, 182, 190, 195, 199, 210, 228, 247, 260, 266, 273, 285, 338, 364, 380, 390, 398, 399, 420, 455, 494, 507, 532, 546, 570, 597, 665, 676, 741, 780, 796, 798, 845, 910, 988, 995, 1014, 1092, 1140, 1183, 1194, 1235, 1330, 1365, 1393, 1482, 1596, 1690, 1729, 1820, 1990, 1995, 2028, 2366, 2388, 2470, 2535, 2587, 2660, 2730, 2786, 2964, 2985, 3211, 3380, 3458, 3549, 3705, 3781, 3980, 3990, 4179, 4732, 4940, 5070, 5174, 5187, 5460, 5572, 5915, 5970, 6422, 6916, 6965, 7098, 7410, 7562, 7761, 7980, 8358, 8645, 9633, 10140, 10348, 10374, 11343, 11830, 11940, 12844, 12935, 13930, 14196, 14820, 15124, 15522, 16055, 16716, 17290, 17745, 18109, 18905, 19266, 20748, 20895, 22477, 22686, 23660, 25870, 25935, 26467, 27860, 31044, 32110, 33631, 34580, 35490, 36218, 37810, 38532, 38805, 41790, 44954, 45372, 48165, 49153, 51740, 51870, 52934, 54327, 56715, 64220, 67262, 67431, 70980, 72436, 75620, 77610, 79401, 83580, 89908, 90545, 96330, 98306, 100893, 103740, 105868, 108654, 112385, 113430, 132335, 134524, 134862, 147459, 155220, 158802, 168155, 181090, 192660, 196612, 201786, 217308, 224770, 226860, 235417, 245765, 264670, 269724, 271635, 294918, 317604, 336310, 337155, 344071, 362180, 397005, 403572, 449540, 470834, 491530, 504465, 529340, 543270, 589836, 638989, 672620, 674310, 688142, 706251, 737295, 794010, 941668, 983060, 1008930, 1032213, 1086540, 1177085, 1277978, 1348620, 1376284, 1412502, 1474590, 1588020, 1720355, 1916967, 2017860, 2064426, 2354170, 2555956, 2825004, 2949180, 3194945, 3440710, 3531255, 3833934, 4128852, 4472923, 4708340, 5161065, 6389890, 6881420, 7062510, 7667868, 8945846, 9584835, 10322130, 12779780, 13418769, 14125020, 17891692, 19169670, 20644260, 22364615, 26837538, 38339340, 44729230, 53675076, 67093845, 89458460, 134187690, 268375380]

約数ペア:

[(1, 268375380), (2, 134187690), (3, 89458460), (4, 67093845), (5, 53675076), (6, 44729230), (7, 38339340), (10, 26837538), (12, 22364615), (13, 20644260), (14, 19169670), (15, 17891692), (19, 14125020), (20, 13418769), (21, 12779780), (26, 10322130), (28, 9584835), (30, 8945846), (35, 7667868), (38, 7062510), (39, 6881420), (42, 6389890), (52, 5161065), (57, 4708340), (60, 4472923), (65, 4128852), (70, 3833934), (76, 3531255), (78, 3440710), (84, 3194945), (91, 2949180), (95, 2825004), (105, 2555956), (114, 2354170), (130, 2064426), (133, 2017860), (140, 1916967), (156, 1720355), (169, 1588020), (182, 1474590), (190, 1412502), (195, 1376284), (199, 1348620), (210, 1277978), (228, 1177085), (247, 1086540), (260, 1032213), (266, 1008930), (273, 983060), (285, 941668), (338, 794010), (364, 737295), (380, 706251), (390, 688142), (398, 674310), (399, 672620), (420, 638989), (455, 589836), (494, 543270), (507, 529340), (532, 504465), (546, 491530), (570, 470834), (597, 449540), (665, 403572), (676, 397005), (741, 362180), (780, 344071), (796, 337155), (798, 336310), (845, 317604), (910, 294918), (988, 271635), (995, 269724), (1014, 264670), (1092, 245765), (1140, 235417), (1183, 226860), (1194, 224770), (1235, 217308), (1330, 201786), (1365, 196612), (1393, 192660), (1482, 181090), (1596, 168155), (1690, 158802), (1729, 155220), (1820, 147459), (1990, 134862), (1995, 134524), (2028, 132335), (2366, 113430), (2388, 112385), (2470, 108654), (2535, 105868), (2587, 103740), (2660, 100893), (2730, 98306), (2786, 96330), (2964, 90545), (2985, 89908), (3211, 83580), (3380, 79401), (3458, 77610), (3549, 75620), (3705, 72436), (3781, 70980), (3980, 67431), (3990, 67262), (4179, 64220), (4732, 56715), (4940, 54327), (5070, 52934), (5174, 51870), (5187, 51740), (5460, 49153), (5572, 48165), (5915, 45372), (5970, 44954), (6422, 41790), (6916, 38805), (6965, 38532), (7098, 37810), (7410, 36218), (7562, 35490), (7761, 34580), (7980, 33631), (8358, 32110), (8645, 31044), (9633, 27860), (10140, 26467), (10348, 25935), (10374, 25870), (11343, 23660), (11830, 22686), (11940, 22477), (12844, 20895), (12935, 20748), (13930, 19266), (14196, 18905), (14820, 18109), (15124, 17745), (15522, 17290), (16055, 16716)]