248187240

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:414

約数の個数: 320

約数和(自身を含む): 986895360

約数和(自身を除く): 738708120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 81, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 162, 168, 180, 186, 189, 210, 216, 217, 248, 252, 270, 279, 280, 310, 315, 324, 353, 360, 372, 378, 405, 420, 434, 465, 504, 540, 558, 567, 620, 630, 648, 651, 706, 744, 756, 810, 837, 840, 868, 930, 945, 1059, 1080, 1085, 1116, 1134, 1240, 1260, 1302, 1395, 1412, 1512, 1620, 1674, 1736, 1765, 1860, 1890, 1953, 2118, 2170, 2232, 2268, 2471, 2511, 2520, 2604, 2790, 2824, 2835, 3177, 3240, 3255, 3348, 3530, 3720, 3780, 3906, 4185, 4236, 4340, 4536, 4942, 5022, 5208, 5295, 5580, 5670, 5859, 6354, 6510, 6696, 7060, 7413, 7560, 7812, 8370, 8472, 8680, 9531, 9765, 9884, 10044, 10590, 10943, 11160, 11340, 11718, 12355, 12555, 12708, 13020, 14120, 14826, 15624, 15885, 16740, 17577, 19062, 19530, 19768, 20088, 21180, 21886, 22239, 22680, 23436, 24710, 25110, 25416, 26040, 28593, 29295, 29652, 31770, 32829, 33480, 35154, 37065, 38124, 39060, 42360, 43772, 44478, 46872, 47655, 49420, 50220, 54715, 57186, 58590, 59304, 63540, 65658, 66717, 70308, 74130, 76248, 76601, 78120, 87544, 87885, 88956, 95310, 98487, 98840, 100440, 109430, 111195, 114372, 117180, 127080, 131316, 133434, 140616, 142965, 148260, 153202, 164145, 175770, 177912, 190620, 196974, 200151, 218860, 222390, 228744, 229803, 234360, 262632, 266868, 285930, 295461, 296520, 306404, 328290, 333585, 351540, 381240, 383005, 393948, 400302, 437720, 444780, 459606, 492435, 533736, 571860, 590922, 612808, 656580, 667170, 689409, 703080, 766010, 787896, 800604, 886383, 889560, 919212, 984870, 1000755, 1143720, 1149015, 1181844, 1313160, 1334340, 1378818, 1477305, 1532020, 1601208, 1772766, 1838424, 1969740, 2001510, 2068227, 2298030, 2363688, 2668680, 2757636, 2954610, 3064040, 3447045, 3545532, 3939480, 4003020, 4136454, 4431915, 4596060, 5515272, 5909220, 6204681, 6894090, 7091064, 8006040, 8272908, 8863830, 9192120, 10341135, 11818440, 12409362, 13788180, 16545816, 17727660, 20682270, 24818724, 27576360, 31023405, 35455320, 41364540, 49637448, 62046810, 82729080, 124093620, 248187240]

約数ペア:

[(1, 248187240), (2, 124093620), (3, 82729080), (4, 62046810), (5, 49637448), (6, 41364540), (7, 35455320), (8, 31023405), (9, 27576360), (10, 24818724), (12, 20682270), (14, 17727660), (15, 16545816), (18, 13788180), (20, 12409362), (21, 11818440), (24, 10341135), (27, 9192120), (28, 8863830), (30, 8272908), (31, 8006040), (35, 7091064), (36, 6894090), (40, 6204681), (42, 5909220), (45, 5515272), (54, 4596060), (56, 4431915), (60, 4136454), (62, 4003020), (63, 3939480), (70, 3545532), (72, 3447045), (81, 3064040), (84, 2954610), (90, 2757636), (93, 2668680), (105, 2363688), (108, 2298030), (120, 2068227), (124, 2001510), (126, 1969740), (135, 1838424), (140, 1772766), (155, 1601208), (162, 1532020), (168, 1477305), (180, 1378818), (186, 1334340), (189, 1313160), (210, 1181844), (216, 1149015), (217, 1143720), (248, 1000755), (252, 984870), (270, 919212), (279, 889560), (280, 886383), (310, 800604), (315, 787896), (324, 766010), (353, 703080), (360, 689409), (372, 667170), (378, 656580), (405, 612808), (420, 590922), (434, 571860), (465, 533736), (504, 492435), (540, 459606), (558, 444780), (567, 437720), (620, 400302), (630, 393948), (648, 383005), (651, 381240), (706, 351540), (744, 333585), (756, 328290), (810, 306404), (837, 296520), (840, 295461), (868, 285930), (930, 266868), (945, 262632), (1059, 234360), (1080, 229803), (1085, 228744), (1116, 222390), (1134, 218860), (1240, 200151), (1260, 196974), (1302, 190620), (1395, 177912), (1412, 175770), (1512, 164145), (1620, 153202), (1674, 148260), (1736, 142965), (1765, 140616), (1860, 133434), (1890, 131316), (1953, 127080), (2118, 117180), (2170, 114372), (2232, 111195), (2268, 109430), (2471, 100440), (2511, 98840), (2520, 98487), (2604, 95310), (2790, 88956), (2824, 87885), (2835, 87544), (3177, 78120), (3240, 76601), (3255, 76248), (3348, 74130), (3530, 70308), (3720, 66717), (3780, 65658), (3906, 63540), (4185, 59304), (4236, 58590), (4340, 57186), (4536, 54715), (4942, 50220), (5022, 49420), (5208, 47655), (5295, 46872), (5580, 44478), (5670, 43772), (5859, 42360), (6354, 39060), (6510, 38124), (6696, 37065), (7060, 35154), (7413, 33480), (7560, 32829), (7812, 31770), (8370, 29652), (8472, 29295), (8680, 28593), (9531, 26040), (9765, 25416), (9884, 25110), (10044, 24710), (10590, 23436), (10943, 22680), (11160, 22239), (11340, 21886), (11718, 21180), (12355, 20088), (12555, 19768), (12708, 19530), (13020, 19062), (14120, 17577), (14826, 16740), (15624, 15885)]