637270920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12379}}^1$

素因数の和:12420

約数の個数: 192

約数和(自身を含む): 2433412800

約数和(自身を除く): 1796141880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 572, 585, 660, 715, 780, 792, 858, 936, 990, 1144, 1170, 1287, 1320, 1430, 1560, 1716, 1980, 2145, 2340, 2574, 2860, 3432, 3960, 4290, 4680, 5148, 5720, 6435, 8580, 10296, 12379, 12870, 17160, 24758, 25740, 37137, 49516, 51480, 61895, 74274, 99032, 111411, 123790, 136169, 148548, 160927, 185685, 222822, 247580, 272338, 297096, 321854, 371370, 408507, 445644, 482781, 495160, 544676, 557055, 643708, 680845, 742740, 804635, 817014, 891288, 965562, 1089352, 1114110, 1225521, 1287416, 1361690, 1448343, 1485480, 1609270, 1634028, 1770197, 1931124, 2042535, 2228220, 2413905, 2451042, 2723380, 2896686, 3218540, 3268056, 3540394, 3862248, 4085070, 4456440, 4827810, 4902084, 5310591, 5446760, 5793372, 6127605, 6437080, 7080788, 7241715, 8170140, 8850985, 9655620, 9804168, 10621182, 11586744, 12255210, 14161576, 14483430, 15931773, 16340280, 17701970, 19311240, 21242364, 24510420, 26552955, 28966860, 31863546, 35403940, 42484728, 49020840, 53105910, 57933720, 63727092, 70807880, 79658865, 106211820, 127454184, 159317730, 212423640, 318635460, 637270920]

約数ペア:

[(1, 637270920), (2, 318635460), (3, 212423640), (4, 159317730), (5, 127454184), (6, 106211820), (8, 79658865), (9, 70807880), (10, 63727092), (11, 57933720), (12, 53105910), (13, 49020840), (15, 42484728), (18, 35403940), (20, 31863546), (22, 28966860), (24, 26552955), (26, 24510420), (30, 21242364), (33, 19311240), (36, 17701970), (39, 16340280), (40, 15931773), (44, 14483430), (45, 14161576), (52, 12255210), (55, 11586744), (60, 10621182), (65, 9804168), (66, 9655620), (72, 8850985), (78, 8170140), (88, 7241715), (90, 7080788), (99, 6437080), (104, 6127605), (110, 5793372), (117, 5446760), (120, 5310591), (130, 4902084), (132, 4827810), (143, 4456440), (156, 4085070), (165, 3862248), (180, 3540394), (195, 3268056), (198, 3218540), (220, 2896686), (234, 2723380), (260, 2451042), (264, 2413905), (286, 2228220), (312, 2042535), (330, 1931124), (360, 1770197), (390, 1634028), (396, 1609270), (429, 1485480), (440, 1448343), (468, 1361690), (495, 1287416), (520, 1225521), (572, 1114110), (585, 1089352), (660, 965562), (715, 891288), (780, 817014), (792, 804635), (858, 742740), (936, 680845), (990, 643708), (1144, 557055), (1170, 544676), (1287, 495160), (1320, 482781), (1430, 445644), (1560, 408507), (1716, 371370), (1980, 321854), (2145, 297096), (2340, 272338), (2574, 247580), (2860, 222822), (3432, 185685), (3960, 160927), (4290, 148548), (4680, 136169), (5148, 123790), (5720, 111411), (6435, 99032), (8580, 74274), (10296, 61895), (12379, 51480), (12870, 49516), (17160, 37137), (24758, 25740)]