290642040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:323

約数の個数: 256

約数和(自身を含む): 1057996800

約数和(自身を除く): 767354760

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, 90, 104, 108, 117, 120, 127, 130, 135, 156, 163, 180, 195, 216, 234, 254, 260, 270, 312, 326, 351, 360, 381, 390, 468, 489, 508, 520, 540, 585, 635, 652, 702, 762, 780, 815, 936, 978, 1016, 1080, 1143, 1170, 1270, 1304, 1404, 1467, 1524, 1560, 1630, 1651, 1755, 1905, 1956, 2119, 2286, 2340, 2445, 2540, 2808, 2934, 3048, 3260, 3302, 3429, 3510, 3810, 3912, 4238, 4401, 4572, 4680, 4890, 4953, 5080, 5715, 5868, 6357, 6520, 6604, 6858, 7020, 7335, 7620, 8255, 8476, 8802, 9144, 9780, 9906, 10595, 11430, 11736, 12714, 13208, 13716, 14040, 14670, 14859, 15240, 16510, 16952, 17145, 17604, 19071, 19560, 19812, 20701, 21190, 22005, 22860, 24765, 25428, 27432, 29340, 29718, 31785, 33020, 34290, 35208, 38142, 39624, 41402, 42380, 44010, 44577, 45720, 49530, 50856, 57213, 58680, 59436, 62103, 63570, 66040, 68580, 74295, 76284, 82804, 84760, 88020, 89154, 95355, 99060, 103505, 114426, 118872, 124206, 127140, 137160, 148590, 152568, 165608, 176040, 178308, 186309, 190710, 198120, 207010, 222885, 228852, 248412, 254280, 269113, 286065, 297180, 310515, 356616, 372618, 381420, 414020, 445770, 457704, 496824, 538226, 558927, 572130, 594360, 621030, 745236, 762840, 807339, 828040, 891540, 931545, 1076452, 1117854, 1144260, 1242060, 1345565, 1490472, 1614678, 1783080, 1863090, 2152904, 2235708, 2288520, 2422017, 2484120, 2691130, 2794635, 3229356, 3726180, 4036695, 4471416, 4844034, 5382260, 5589270, 6458712, 7266051, 7452360, 8073390, 9688068, 10764520, 11178540, 12110085, 14532102, 16146780, 19376136, 22357080, 24220170, 29064204, 32293560, 36330255, 48440340, 58128408, 72660510, 96880680, 145321020, 290642040]

約数ペア:

[(1, 290642040), (2, 145321020), (3, 96880680), (4, 72660510), (5, 58128408), (6, 48440340), (8, 36330255), (9, 32293560), (10, 29064204), (12, 24220170), (13, 22357080), (15, 19376136), (18, 16146780), (20, 14532102), (24, 12110085), (26, 11178540), (27, 10764520), (30, 9688068), (36, 8073390), (39, 7452360), (40, 7266051), (45, 6458712), (52, 5589270), (54, 5382260), (60, 4844034), (65, 4471416), (72, 4036695), (78, 3726180), (90, 3229356), (104, 2794635), (108, 2691130), (117, 2484120), (120, 2422017), (127, 2288520), (130, 2235708), (135, 2152904), (156, 1863090), (163, 1783080), (180, 1614678), (195, 1490472), (216, 1345565), (234, 1242060), (254, 1144260), (260, 1117854), (270, 1076452), (312, 931545), (326, 891540), (351, 828040), (360, 807339), (381, 762840), (390, 745236), (468, 621030), (489, 594360), (508, 572130), (520, 558927), (540, 538226), (585, 496824), (635, 457704), (652, 445770), (702, 414020), (762, 381420), (780, 372618), (815, 356616), (936, 310515), (978, 297180), (1016, 286065), (1080, 269113), (1143, 254280), (1170, 248412), (1270, 228852), (1304, 222885), (1404, 207010), (1467, 198120), (1524, 190710), (1560, 186309), (1630, 178308), (1651, 176040), (1755, 165608), (1905, 152568), (1956, 148590), (2119, 137160), (2286, 127140), (2340, 124206), (2445, 118872), (2540, 114426), (2808, 103505), (2934, 99060), (3048, 95355), (3260, 89154), (3302, 88020), (3429, 84760), (3510, 82804), (3810, 76284), (3912, 74295), (4238, 68580), (4401, 66040), (4572, 63570), (4680, 62103), (4890, 59436), (4953, 58680), (5080, 57213), (5715, 50856), (5868, 49530), (6357, 45720), (6520, 44577), (6604, 44010), (6858, 42380), (7020, 41402), (7335, 39624), (7620, 38142), (8255, 35208), (8476, 34290), (8802, 33020), (9144, 31785), (9780, 29718), (9906, 29340), (10595, 27432), (11430, 25428), (11736, 24765), (12714, 22860), (13208, 22005), (13716, 21190), (14040, 20701), (14670, 19812), (14859, 19560), (15240, 19071), (16510, 17604), (16952, 17145)]