521487720

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4127}}^1$

素因数の和:4166

約数の個数: 192

約数和(自身を含む): 1893265920

約数和(自身を除く): 1371778200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 243, 260, 270, 312, 324, 351, 360, 390, 405, 468, 486, 520, 540, 585, 648, 702, 780, 810, 936, 972, 1053, 1080, 1170, 1215, 1404, 1560, 1620, 1755, 1944, 2106, 2340, 2430, 2808, 3159, 3240, 3510, 4127, 4212, 4680, 4860, 5265, 6318, 7020, 8254, 8424, 9720, 10530, 12381, 12636, 14040, 15795, 16508, 20635, 21060, 24762, 25272, 31590, 33016, 37143, 41270, 42120, 49524, 53651, 61905, 63180, 74286, 82540, 99048, 107302, 111429, 123810, 126360, 148572, 160953, 165080, 185715, 214604, 222858, 247620, 268255, 297144, 321906, 334287, 371430, 429208, 445716, 482859, 495240, 536510, 557145, 643812, 668574, 742860, 804765, 891432, 965718, 1002861, 1073020, 1114290, 1287624, 1337148, 1448577, 1485720, 1609530, 1671435, 1931436, 2005722, 2146040, 2228580, 2414295, 2674296, 2897154, 3219060, 3342870, 3862872, 4011444, 4345731, 4457160, 4828590, 5014305, 5794308, 6438120, 6685740, 7242885, 8022888, 8691462, 9657180, 10028610, 11588616, 13037193, 13371480, 14485770, 17382924, 19314360, 20057220, 21728655, 26074386, 28971540, 34765848, 40114440, 43457310, 52148772, 57943080, 65185965, 86914620, 104297544, 130371930, 173829240, 260743860, 521487720]

約数ペア:

[(1, 521487720), (2, 260743860), (3, 173829240), (4, 130371930), (5, 104297544), (6, 86914620), (8, 65185965), (9, 57943080), (10, 52148772), (12, 43457310), (13, 40114440), (15, 34765848), (18, 28971540), (20, 26074386), (24, 21728655), (26, 20057220), (27, 19314360), (30, 17382924), (36, 14485770), (39, 13371480), (40, 13037193), (45, 11588616), (52, 10028610), (54, 9657180), (60, 8691462), (65, 8022888), (72, 7242885), (78, 6685740), (81, 6438120), (90, 5794308), (104, 5014305), (108, 4828590), (117, 4457160), (120, 4345731), (130, 4011444), (135, 3862872), (156, 3342870), (162, 3219060), (180, 2897154), (195, 2674296), (216, 2414295), (234, 2228580), (243, 2146040), (260, 2005722), (270, 1931436), (312, 1671435), (324, 1609530), (351, 1485720), (360, 1448577), (390, 1337148), (405, 1287624), (468, 1114290), (486, 1073020), (520, 1002861), (540, 965718), (585, 891432), (648, 804765), (702, 742860), (780, 668574), (810, 643812), (936, 557145), (972, 536510), (1053, 495240), (1080, 482859), (1170, 445716), (1215, 429208), (1404, 371430), (1560, 334287), (1620, 321906), (1755, 297144), (1944, 268255), (2106, 247620), (2340, 222858), (2430, 214604), (2808, 185715), (3159, 165080), (3240, 160953), (3510, 148572), (4127, 126360), (4212, 123810), (4680, 111429), (4860, 107302), (5265, 99048), (6318, 82540), (7020, 74286), (8254, 63180), (8424, 61905), (9720, 53651), (10530, 49524), (12381, 42120), (12636, 41270), (14040, 37143), (15795, 33016), (16508, 31590), (20635, 25272), (21060, 24762)]