145321020

素因数分解:

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

素因数の和:321

約数の個数: 192

約数和(自身を含む): 493731840

約数和(自身を除く): 348410820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 127, 130, 135, 156, 163, 180, 195, 234, 254, 260, 270, 326, 351, 381, 390, 468, 489, 508, 540, 585, 635, 652, 702, 762, 780, 815, 978, 1143, 1170, 1270, 1404, 1467, 1524, 1630, 1651, 1755, 1905, 1956, 2119, 2286, 2340, 2445, 2540, 2934, 3260, 3302, 3429, 3510, 3810, 4238, 4401, 4572, 4890, 4953, 5715, 5868, 6357, 6604, 6858, 7020, 7335, 7620, 8255, 8476, 8802, 9780, 9906, 10595, 11430, 12714, 13716, 14670, 14859, 16510, 17145, 17604, 19071, 19812, 20701, 21190, 22005, 22860, 24765, 25428, 29340, 29718, 31785, 33020, 34290, 38142, 41402, 42380, 44010, 44577, 49530, 57213, 59436, 62103, 63570, 68580, 74295, 76284, 82804, 88020, 89154, 95355, 99060, 103505, 114426, 124206, 127140, 148590, 178308, 186309, 190710, 207010, 222885, 228852, 248412, 269113, 286065, 297180, 310515, 372618, 381420, 414020, 445770, 538226, 558927, 572130, 621030, 745236, 807339, 891540, 931545, 1076452, 1117854, 1144260, 1242060, 1345565, 1614678, 1863090, 2235708, 2422017, 2691130, 2794635, 3229356, 3726180, 4036695, 4844034, 5382260, 5589270, 7266051, 8073390, 9688068, 11178540, 12110085, 14532102, 16146780, 24220170, 29064204, 36330255, 48440340, 72660510, 145321020]

約数ペア:

[(1, 145321020), (2, 72660510), (3, 48440340), (4, 36330255), (5, 29064204), (6, 24220170), (9, 16146780), (10, 14532102), (12, 12110085), (13, 11178540), (15, 9688068), (18, 8073390), (20, 7266051), (26, 5589270), (27, 5382260), (30, 4844034), (36, 4036695), (39, 3726180), (45, 3229356), (52, 2794635), (54, 2691130), (60, 2422017), (65, 2235708), (78, 1863090), (90, 1614678), (108, 1345565), (117, 1242060), (127, 1144260), (130, 1117854), (135, 1076452), (156, 931545), (163, 891540), (180, 807339), (195, 745236), (234, 621030), (254, 572130), (260, 558927), (270, 538226), (326, 445770), (351, 414020), (381, 381420), (390, 372618), (468, 310515), (489, 297180), (508, 286065), (540, 269113), (585, 248412), (635, 228852), (652, 222885), (702, 207010), (762, 190710), (780, 186309), (815, 178308), (978, 148590), (1143, 127140), (1170, 124206), (1270, 114426), (1404, 103505), (1467, 99060), (1524, 95355), (1630, 89154), (1651, 88020), (1755, 82804), (1905, 76284), (1956, 74295), (2119, 68580), (2286, 63570), (2340, 62103), (2445, 59436), (2540, 57213), (2934, 49530), (3260, 44577), (3302, 44010), (3429, 42380), (3510, 41402), (3810, 38142), (4238, 34290), (4401, 33020), (4572, 31785), (4890, 29718), (4953, 29340), (5715, 25428), (5868, 24765), (6357, 22860), (6604, 22005), (6858, 21190), (7020, 20701), (7335, 19812), (7620, 19071), (8255, 17604), (8476, 17145), (8802, 16510), (9780, 14859), (9906, 14670), (10595, 13716), (11430, 12714)]