247541580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:261

約数の個数: 288

約数和(自身を含む): 902603520

約数和(自身を除く): 655061940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 59, 60, 65, 66, 78, 90, 99, 110, 117, 118, 130, 132, 143, 156, 163, 165, 177, 180, 195, 198, 220, 234, 236, 260, 286, 295, 326, 330, 354, 390, 396, 429, 468, 489, 495, 531, 572, 585, 590, 649, 652, 660, 708, 715, 767, 780, 815, 858, 885, 978, 990, 1062, 1170, 1180, 1287, 1298, 1430, 1467, 1534, 1630, 1716, 1770, 1793, 1947, 1956, 1980, 2119, 2124, 2145, 2301, 2340, 2445, 2574, 2596, 2655, 2860, 2934, 3068, 3245, 3260, 3540, 3586, 3835, 3894, 4238, 4290, 4602, 4890, 5148, 5310, 5379, 5841, 5868, 6357, 6435, 6490, 6903, 7172, 7335, 7670, 7788, 8437, 8476, 8580, 8965, 9204, 9617, 9735, 9780, 10595, 10620, 10758, 11505, 11682, 12714, 12870, 12980, 13806, 14670, 15340, 16137, 16874, 17930, 19071, 19234, 19470, 21190, 21516, 23010, 23309, 23364, 25311, 25428, 25740, 26895, 27612, 28851, 29205, 29340, 31785, 32274, 33748, 34515, 35860, 38142, 38468, 38940, 42185, 42380, 46020, 46618, 48085, 50622, 53790, 57702, 58410, 63570, 64548, 69030, 69927, 75933, 76284, 80685, 84370, 86553, 93236, 95355, 96170, 101244, 105787, 107580, 115404, 116545, 116820, 125021, 126555, 127140, 138060, 139854, 144255, 151866, 161370, 168740, 173106, 190710, 192340, 209781, 211574, 233090, 250042, 253110, 279708, 288510, 303732, 317361, 322740, 346212, 349635, 375063, 379665, 381420, 419562, 423148, 432765, 466180, 500084, 506220, 528935, 577020, 625105, 634722, 699270, 750126, 759330, 839124, 865530, 952083, 1048905, 1057870, 1125189, 1250210, 1269444, 1375231, 1398540, 1500252, 1518660, 1586805, 1731060, 1875315, 1904166, 2097810, 2115740, 2250378, 2500420, 2750462, 3173610, 3750630, 3808332, 4125693, 4195620, 4500756, 4760415, 5500924, 5625945, 6347220, 6876155, 7501260, 8251386, 9520830, 11251890, 12377079, 13752310, 16502772, 19041660, 20628465, 22503780, 24754158, 27504620, 41256930, 49508316, 61885395, 82513860, 123770790, 247541580]

約数ペア:

[(1, 247541580), (2, 123770790), (3, 82513860), (4, 61885395), (5, 49508316), (6, 41256930), (9, 27504620), (10, 24754158), (11, 22503780), (12, 20628465), (13, 19041660), (15, 16502772), (18, 13752310), (20, 12377079), (22, 11251890), (26, 9520830), (30, 8251386), (33, 7501260), (36, 6876155), (39, 6347220), (44, 5625945), (45, 5500924), (52, 4760415), (55, 4500756), (59, 4195620), (60, 4125693), (65, 3808332), (66, 3750630), (78, 3173610), (90, 2750462), (99, 2500420), (110, 2250378), (117, 2115740), (118, 2097810), (130, 1904166), (132, 1875315), (143, 1731060), (156, 1586805), (163, 1518660), (165, 1500252), (177, 1398540), (180, 1375231), (195, 1269444), (198, 1250210), (220, 1125189), (234, 1057870), (236, 1048905), (260, 952083), (286, 865530), (295, 839124), (326, 759330), (330, 750126), (354, 699270), (390, 634722), (396, 625105), (429, 577020), (468, 528935), (489, 506220), (495, 500084), (531, 466180), (572, 432765), (585, 423148), (590, 419562), (649, 381420), (652, 379665), (660, 375063), (708, 349635), (715, 346212), (767, 322740), (780, 317361), (815, 303732), (858, 288510), (885, 279708), (978, 253110), (990, 250042), (1062, 233090), (1170, 211574), (1180, 209781), (1287, 192340), (1298, 190710), (1430, 173106), (1467, 168740), (1534, 161370), (1630, 151866), (1716, 144255), (1770, 139854), (1793, 138060), (1947, 127140), (1956, 126555), (1980, 125021), (2119, 116820), (2124, 116545), (2145, 115404), (2301, 107580), (2340, 105787), (2445, 101244), (2574, 96170), (2596, 95355), (2655, 93236), (2860, 86553), (2934, 84370), (3068, 80685), (3245, 76284), (3260, 75933), (3540, 69927), (3586, 69030), (3835, 64548), (3894, 63570), (4238, 58410), (4290, 57702), (4602, 53790), (4890, 50622), (5148, 48085), (5310, 46618), (5379, 46020), (5841, 42380), (5868, 42185), (6357, 38940), (6435, 38468), (6490, 38142), (6903, 35860), (7172, 34515), (7335, 33748), (7670, 32274), (7788, 31785), (8437, 29340), (8476, 29205), (8580, 28851), (8965, 27612), (9204, 26895), (9617, 25740), (9735, 25428), (9780, 25311), (10595, 23364), (10620, 23309), (10758, 23010), (11505, 21516), (11682, 21190), (12714, 19470), (12870, 19234), (12980, 19071), (13806, 17930), (14670, 16874), (15340, 16137)]