239203440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1588

約数の個数: 240

約数和(自身を含む): 948320256

約数和(自身を除く): 709116816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1531, 1680, 1736, 1860, 1953, 2170, 2232, 2480, 2520, 2604, 2790, 3062, 3255, 3472, 3720, 3906, 4340, 4464, 4593, 5040, 5208, 5580, 6124, 6510, 7440, 7655, 7812, 8680, 9186, 9765, 10416, 10717, 11160, 12248, 13020, 13779, 15310, 15624, 17360, 18372, 19530, 21434, 22320, 22965, 24496, 26040, 27558, 30620, 31248, 32151, 36744, 39060, 42868, 45930, 47461, 52080, 53585, 55116, 61240, 64302, 68895, 73488, 78120, 85736, 91860, 94922, 96453, 107170, 110232, 122480, 128604, 137790, 142383, 156240, 160755, 171472, 183720, 189844, 192906, 214340, 220464, 237305, 257208, 275580, 284766, 321510, 332227, 367440, 379688, 385812, 427149, 428680, 474610, 482265, 514416, 551160, 569532, 643020, 664454, 711915, 759376, 771624, 854298, 857360, 949220, 964530, 996681, 1102320, 1139064, 1286040, 1328908, 1423830, 1543248, 1661135, 1708596, 1898440, 1929060, 1993362, 2135745, 2278128, 2572080, 2657816, 2847660, 2990043, 3322270, 3417192, 3796880, 3858120, 3986724, 4271490, 4983405, 5315632, 5695320, 5980086, 6644540, 6834384, 7716240, 7973448, 8542980, 9966810, 11390640, 11960172, 13289080, 14950215, 15946896, 17085960, 19933620, 23920344, 26578160, 29900430, 34171920, 39867240, 47840688, 59800860, 79734480, 119601720, 239203440]

約数ペア:

[(1, 239203440), (2, 119601720), (3, 79734480), (4, 59800860), (5, 47840688), (6, 39867240), (7, 34171920), (8, 29900430), (9, 26578160), (10, 23920344), (12, 19933620), (14, 17085960), (15, 15946896), (16, 14950215), (18, 13289080), (20, 11960172), (21, 11390640), (24, 9966810), (28, 8542980), (30, 7973448), (31, 7716240), (35, 6834384), (36, 6644540), (40, 5980086), (42, 5695320), (45, 5315632), (48, 4983405), (56, 4271490), (60, 3986724), (62, 3858120), (63, 3796880), (70, 3417192), (72, 3322270), (80, 2990043), (84, 2847660), (90, 2657816), (93, 2572080), (105, 2278128), (112, 2135745), (120, 1993362), (124, 1929060), (126, 1898440), (140, 1708596), (144, 1661135), (155, 1543248), (168, 1423830), (180, 1328908), (186, 1286040), (210, 1139064), (217, 1102320), (240, 996681), (248, 964530), (252, 949220), (279, 857360), (280, 854298), (310, 771624), (315, 759376), (336, 711915), (360, 664454), (372, 643020), (420, 569532), (434, 551160), (465, 514416), (496, 482265), (504, 474610), (558, 428680), (560, 427149), (620, 385812), (630, 379688), (651, 367440), (720, 332227), (744, 321510), (840, 284766), (868, 275580), (930, 257208), (1008, 237305), (1085, 220464), (1116, 214340), (1240, 192906), (1260, 189844), (1302, 183720), (1395, 171472), (1488, 160755), (1531, 156240), (1680, 142383), (1736, 137790), (1860, 128604), (1953, 122480), (2170, 110232), (2232, 107170), (2480, 96453), (2520, 94922), (2604, 91860), (2790, 85736), (3062, 78120), (3255, 73488), (3472, 68895), (3720, 64302), (3906, 61240), (4340, 55116), (4464, 53585), (4593, 52080), (5040, 47461), (5208, 45930), (5580, 42868), (6124, 39060), (6510, 36744), (7440, 32151), (7655, 31248), (7812, 30620), (8680, 27558), (9186, 26040), (9765, 24496), (10416, 22965), (10717, 22320), (11160, 21434), (12248, 19530), (13020, 18372), (13779, 17360), (15310, 15624)]