252500040

素因数分解:

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

素因数の和:524

約数の個数: 192

約数和(自身を含む): 891858240

約数和(自身を除く): 639358200

約数列:

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

約数ペア:

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