505000080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:526

約数の個数: 240

約数和(自身を含む): 1843173696

約数和(自身を除く): 1338173616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 163, 180, 195, 208, 234, 240, 260, 312, 326, 331, 360, 390, 468, 489, 520, 585, 624, 652, 662, 720, 780, 815, 936, 978, 993, 1040, 1170, 1304, 1324, 1467, 1560, 1630, 1655, 1872, 1956, 1986, 2119, 2340, 2445, 2608, 2648, 2934, 2979, 3120, 3260, 3310, 3912, 3972, 4238, 4303, 4680, 4890, 4965, 5296, 5868, 5958, 6357, 6520, 6620, 7335, 7824, 7944, 8476, 8606, 9360, 9780, 9930, 10595, 11736, 11916, 12714, 12909, 13040, 13240, 14670, 14895, 15888, 16952, 17212, 19071, 19560, 19860, 21190, 21515, 23472, 23832, 25428, 25818, 26480, 29340, 29790, 31785, 33904, 34424, 38142, 38727, 39120, 39720, 42380, 43030, 47664, 50856, 51636, 53953, 58680, 59580, 63570, 64545, 68848, 76284, 77454, 79440, 84760, 86060, 95355, 101712, 103272, 107906, 117360, 119160, 127140, 129090, 152568, 154908, 161859, 169520, 172120, 190710, 193635, 206544, 215812, 238320, 254280, 258180, 269765, 305136, 309816, 323718, 344240, 381420, 387270, 431624, 485577, 508560, 516360, 539530, 619632, 647436, 701389, 762840, 774540, 809295, 863248, 971154, 1032720, 1079060, 1294872, 1402778, 1525680, 1549080, 1618590, 1942308, 2104167, 2158120, 2427885, 2589744, 2805556, 3098160, 3237180, 3506945, 3884616, 4208334, 4316240, 4855770, 5611112, 6312501, 6474360, 7013890, 7769232, 8416668, 9711540, 10520835, 11222224, 12625002, 12948720, 14027780, 16833336, 19423080, 21041670, 25250004, 28055560, 31562505, 33666672, 38846160, 42083340, 50500008, 56111120, 63125010, 84166680, 101000016, 126250020, 168333360, 252500040, 505000080]

約数ペア:

[(1, 505000080), (2, 252500040), (3, 168333360), (4, 126250020), (5, 101000016), (6, 84166680), (8, 63125010), (9, 56111120), (10, 50500008), (12, 42083340), (13, 38846160), (15, 33666672), (16, 31562505), (18, 28055560), (20, 25250004), (24, 21041670), (26, 19423080), (30, 16833336), (36, 14027780), (39, 12948720), (40, 12625002), (45, 11222224), (48, 10520835), (52, 9711540), (60, 8416668), (65, 7769232), (72, 7013890), (78, 6474360), (80, 6312501), (90, 5611112), (104, 4855770), (117, 4316240), (120, 4208334), (130, 3884616), (144, 3506945), (156, 3237180), (163, 3098160), (180, 2805556), (195, 2589744), (208, 2427885), (234, 2158120), (240, 2104167), (260, 1942308), (312, 1618590), (326, 1549080), (331, 1525680), (360, 1402778), (390, 1294872), (468, 1079060), (489, 1032720), (520, 971154), (585, 863248), (624, 809295), (652, 774540), (662, 762840), (720, 701389), (780, 647436), (815, 619632), (936, 539530), (978, 516360), (993, 508560), (1040, 485577), (1170, 431624), (1304, 387270), (1324, 381420), (1467, 344240), (1560, 323718), (1630, 309816), (1655, 305136), (1872, 269765), (1956, 258180), (1986, 254280), (2119, 238320), (2340, 215812), (2445, 206544), (2608, 193635), (2648, 190710), (2934, 172120), (2979, 169520), (3120, 161859), (3260, 154908), (3310, 152568), (3912, 129090), (3972, 127140), (4238, 119160), (4303, 117360), (4680, 107906), (4890, 103272), (4965, 101712), (5296, 95355), (5868, 86060), (5958, 84760), (6357, 79440), (6520, 77454), (6620, 76284), (7335, 68848), (7824, 64545), (7944, 63570), (8476, 59580), (8606, 58680), (9360, 53953), (9780, 51636), (9930, 50856), (10595, 47664), (11736, 43030), (11916, 42380), (12714, 39720), (12909, 39120), (13040, 38727), (13240, 38142), (14670, 34424), (14895, 33904), (15888, 31785), (16952, 29790), (17212, 29340), (19071, 26480), (19560, 25818), (19860, 25428), (21190, 23832), (21515, 23472)]