180031320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{359}}^1$

素因数の和:582

約数の個数: 192

約数和(自身を含む): 673920000

約数和(自身を除く): 493888680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 199, 210, 252, 280, 315, 359, 360, 398, 420, 504, 597, 630, 718, 796, 840, 995, 1077, 1194, 1260, 1393, 1436, 1592, 1791, 1795, 1990, 2154, 2388, 2513, 2520, 2786, 2872, 2985, 3231, 3582, 3590, 3980, 4179, 4308, 4776, 5026, 5385, 5572, 5970, 6462, 6965, 7164, 7180, 7539, 7960, 8358, 8616, 8955, 10052, 10770, 11144, 11940, 12537, 12565, 12924, 13930, 14328, 14360, 15078, 16155, 16716, 17910, 20104, 20895, 21540, 22617, 23880, 25074, 25130, 25848, 27860, 30156, 32310, 33432, 35820, 37695, 41790, 43080, 45234, 50148, 50260, 55720, 60312, 62685, 64620, 71441, 71640, 75390, 83580, 90468, 100296, 100520, 113085, 125370, 129240, 142882, 150780, 167160, 180936, 214323, 226170, 250740, 285764, 301560, 357205, 428646, 452340, 500087, 501480, 571528, 642969, 714410, 857292, 904680, 1000174, 1071615, 1285938, 1428820, 1500261, 1714584, 2000348, 2143230, 2500435, 2571876, 2857640, 3000522, 3214845, 4000696, 4286460, 4500783, 5000870, 5143752, 6001044, 6429690, 7501305, 8572920, 9001566, 10001740, 12002088, 12859380, 15002610, 18003132, 20003480, 22503915, 25718760, 30005220, 36006264, 45007830, 60010440, 90015660, 180031320]

約数ペア:

[(1, 180031320), (2, 90015660), (3, 60010440), (4, 45007830), (5, 36006264), (6, 30005220), (7, 25718760), (8, 22503915), (9, 20003480), (10, 18003132), (12, 15002610), (14, 12859380), (15, 12002088), (18, 10001740), (20, 9001566), (21, 8572920), (24, 7501305), (28, 6429690), (30, 6001044), (35, 5143752), (36, 5000870), (40, 4500783), (42, 4286460), (45, 4000696), (56, 3214845), (60, 3000522), (63, 2857640), (70, 2571876), (72, 2500435), (84, 2143230), (90, 2000348), (105, 1714584), (120, 1500261), (126, 1428820), (140, 1285938), (168, 1071615), (180, 1000174), (199, 904680), (210, 857292), (252, 714410), (280, 642969), (315, 571528), (359, 501480), (360, 500087), (398, 452340), (420, 428646), (504, 357205), (597, 301560), (630, 285764), (718, 250740), (796, 226170), (840, 214323), (995, 180936), (1077, 167160), (1194, 150780), (1260, 142882), (1393, 129240), (1436, 125370), (1592, 113085), (1791, 100520), (1795, 100296), (1990, 90468), (2154, 83580), (2388, 75390), (2513, 71640), (2520, 71441), (2786, 64620), (2872, 62685), (2985, 60312), (3231, 55720), (3582, 50260), (3590, 50148), (3980, 45234), (4179, 43080), (4308, 41790), (4776, 37695), (5026, 35820), (5385, 33432), (5572, 32310), (5970, 30156), (6462, 27860), (6965, 25848), (7164, 25130), (7180, 25074), (7539, 23880), (7960, 22617), (8358, 21540), (8616, 20895), (8955, 20104), (10052, 17910), (10770, 16716), (11144, 16155), (11940, 15078), (12537, 14360), (12565, 14328), (12924, 13930)]