1220721840

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:418

約数の個数: 400

約数和(自身を含む): 4685929248

約数和(自身を除く): 3465207408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 43, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 86, 90, 104, 108, 117, 120, 129, 130, 135, 144, 156, 162, 172, 180, 195, 208, 215, 216, 234, 240, 258, 260, 270, 312, 324, 337, 344, 351, 360, 387, 390, 405, 430, 432, 468, 516, 520, 540, 559, 585, 624, 645, 648, 674, 688, 702, 720, 774, 780, 810, 860, 936, 1011, 1032, 1040, 1053, 1080, 1118, 1161, 1170, 1290, 1296, 1348, 1404, 1548, 1560, 1620, 1677, 1685, 1720, 1755, 1872, 1935, 2022, 2064, 2106, 2160, 2236, 2322, 2340, 2580, 2696, 2795, 2808, 3033, 3096, 3120, 3240, 3354, 3370, 3440, 3483, 3510, 3870, 4044, 4212, 4381, 4472, 4644, 4680, 5031, 5055, 5160, 5265, 5392, 5590, 5616, 5805, 6066, 6192, 6480, 6708, 6740, 6966, 7020, 7740, 8088, 8385, 8424, 8762, 8944, 9099, 9288, 9360, 10062, 10110, 10320, 10530, 11180, 11610, 12132, 13143, 13416, 13480, 13932, 14040, 14491, 15093, 15165, 15480, 16176, 16770, 16848, 17415, 17524, 18198, 18576, 20124, 20220, 21060, 21905, 22360, 23220, 24264, 25155, 26286, 26832, 26960, 27297, 27864, 28080, 28982, 30186, 30330, 30960, 33540, 34830, 35048, 36396, 39429, 40248, 40440, 42120, 43473, 43810, 44720, 45279, 45495, 46440, 48528, 50310, 52572, 54594, 55728, 57964, 60372, 60660, 65715, 67080, 69660, 70096, 72455, 72792, 75465, 78858, 80496, 80880, 84240, 86946, 87620, 90558, 90990, 92880, 100620, 105144, 109188, 115928, 118287, 120744, 121320, 130419, 131430, 134160, 136485, 139320, 144910, 145584, 150930, 157716, 173892, 175240, 181116, 181980, 188383, 197145, 201240, 210288, 217365, 218376, 226395, 231856, 236574, 241488, 242640, 260838, 262860, 272970, 278640, 289820, 301860, 315432, 347784, 350480, 354861, 362232, 363960, 376766, 391257, 394290, 402480, 434730, 436752, 452790, 473148, 521676, 525720, 545940, 565149, 579640, 591435, 603720, 630864, 652095, 695568, 709722, 724464, 727920, 753532, 782514, 788580, 869460, 905580, 941915, 946296, 1043352, 1051440, 1091880, 1130298, 1159280, 1173771, 1182870, 1207440, 1304190, 1419444, 1507064, 1565028, 1577160, 1695447, 1738920, 1774305, 1811160, 1883830, 1892592, 1956285, 2086704, 2183760, 2260596, 2347542, 2365740, 2608380, 2825745, 2838888, 3014128, 3130056, 3154320, 3390894, 3477840, 3548610, 3622320, 3767660, 3912570, 4521192, 4695084, 4731480, 5086341, 5216760, 5651490, 5677776, 5868855, 6260112, 6781788, 7097220, 7535320, 7825140, 8477235, 9042384, 9390168, 9462960, 10172682, 10433520, 11302980, 11737710, 13563576, 14194440, 15070640, 15259023, 15650280, 16954470, 18780336, 20345364, 22605960, 23475420, 25431705, 27127152, 28388880, 30518046, 31300560, 33908940, 40690728, 45211920, 46950840, 50863410, 61036092, 67817880, 76295115, 81381456, 93901680, 101726820, 122072184, 135635760, 152590230, 203453640, 244144368, 305180460, 406907280, 610360920, 1220721840]

約数ペア:

[(1, 1220721840), (2, 610360920), (3, 406907280), (4, 305180460), (5, 244144368), (6, 203453640), (8, 152590230), (9, 135635760), (10, 122072184), (12, 101726820), (13, 93901680), (15, 81381456), (16, 76295115), (18, 67817880), (20, 61036092), (24, 50863410), (26, 46950840), (27, 45211920), (30, 40690728), (36, 33908940), (39, 31300560), (40, 30518046), (43, 28388880), (45, 27127152), (48, 25431705), (52, 23475420), (54, 22605960), (60, 20345364), (65, 18780336), (72, 16954470), (78, 15650280), (80, 15259023), (81, 15070640), (86, 14194440), (90, 13563576), (104, 11737710), (108, 11302980), (117, 10433520), (120, 10172682), (129, 9462960), (130, 9390168), (135, 9042384), (144, 8477235), (156, 7825140), (162, 7535320), (172, 7097220), (180, 6781788), (195, 6260112), (208, 5868855), (215, 5677776), (216, 5651490), (234, 5216760), (240, 5086341), (258, 4731480), (260, 4695084), (270, 4521192), (312, 3912570), (324, 3767660), (337, 3622320), (344, 3548610), (351, 3477840), (360, 3390894), (387, 3154320), (390, 3130056), (405, 3014128), (430, 2838888), (432, 2825745), (468, 2608380), (516, 2365740), (520, 2347542), (540, 2260596), (559, 2183760), (585, 2086704), (624, 1956285), (645, 1892592), (648, 1883830), (674, 1811160), (688, 1774305), (702, 1738920), (720, 1695447), (774, 1577160), (780, 1565028), (810, 1507064), (860, 1419444), (936, 1304190), (1011, 1207440), (1032, 1182870), (1040, 1173771), (1053, 1159280), (1080, 1130298), (1118, 1091880), (1161, 1051440), (1170, 1043352), (1290, 946296), (1296, 941915), (1348, 905580), (1404, 869460), (1548, 788580), (1560, 782514), (1620, 753532), (1677, 727920), (1685, 724464), (1720, 709722), (1755, 695568), (1872, 652095), (1935, 630864), (2022, 603720), (2064, 591435), (2106, 579640), (2160, 565149), (2236, 545940), (2322, 525720), (2340, 521676), (2580, 473148), (2696, 452790), (2795, 436752), (2808, 434730), (3033, 402480), (3096, 394290), (3120, 391257), (3240, 376766), (3354, 363960), (3370, 362232), (3440, 354861), (3483, 350480), (3510, 347784), (3870, 315432), (4044, 301860), (4212, 289820), (4381, 278640), (4472, 272970), (4644, 262860), (4680, 260838), (5031, 242640), (5055, 241488), (5160, 236574), (5265, 231856), (5392, 226395), (5590, 218376), (5616, 217365), (5805, 210288), (6066, 201240), (6192, 197145), (6480, 188383), (6708, 181980), (6740, 181116), (6966, 175240), (7020, 173892), (7740, 157716), (8088, 150930), (8385, 145584), (8424, 144910), (8762, 139320), (8944, 136485), (9099, 134160), (9288, 131430), (9360, 130419), (10062, 121320), (10110, 120744), (10320, 118287), (10530, 115928), (11180, 109188), (11610, 105144), (12132, 100620), (13143, 92880), (13416, 90990), (13480, 90558), (13932, 87620), (14040, 86946), (14491, 84240), (15093, 80880), (15165, 80496), (15480, 78858), (16176, 75465), (16770, 72792), (16848, 72455), (17415, 70096), (17524, 69660), (18198, 67080), (18576, 65715), (20124, 60660), (20220, 60372), (21060, 57964), (21905, 55728), (22360, 54594), (23220, 52572), (24264, 50310), (25155, 48528), (26286, 46440), (26832, 45495), (26960, 45279), (27297, 44720), (27864, 43810), (28080, 43473), (28982, 42120), (30186, 40440), (30330, 40248), (30960, 39429), (33540, 36396), (34830, 35048)]