817849440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{197}}^1$

素因数の和:283

約数の個数: 288

約数和(自身を含む): 2972803680

約数和(自身を除く): 2154954240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 197, 216, 240, 248, 270, 279, 288, 310, 360, 372, 394, 432, 465, 480, 496, 540, 558, 591, 620, 720, 744, 788, 837, 864, 930, 961, 985, 992, 1080, 1116, 1182, 1240, 1395, 1440, 1488, 1576, 1674, 1773, 1860, 1922, 1970, 2160, 2232, 2364, 2480, 2790, 2883, 2955, 2976, 3152, 3348, 3546, 3720, 3844, 3940, 4185, 4320, 4464, 4728, 4805, 4960, 5319, 5580, 5766, 5910, 6107, 6304, 6696, 7092, 7440, 7688, 7880, 8370, 8649, 8865, 8928, 9456, 9610, 10638, 11160, 11532, 11820, 12214, 13392, 14184, 14415, 14880, 15376, 15760, 16740, 17298, 17730, 18321, 18912, 19220, 21276, 22320, 23064, 23640, 24428, 25947, 26595, 26784, 28368, 28830, 30535, 30752, 31520, 33480, 34596, 35460, 36642, 38440, 42552, 43245, 44640, 46128, 47280, 48856, 51894, 53190, 54963, 56736, 57660, 61070, 66960, 69192, 70920, 73284, 76880, 85104, 86490, 91605, 92256, 94560, 97712, 103788, 106380, 109926, 115320, 122140, 129735, 133920, 138384, 141840, 146568, 153760, 164889, 170208, 172980, 183210, 189317, 195424, 207576, 212760, 219852, 230640, 244280, 259470, 274815, 276768, 283680, 293136, 329778, 345960, 366420, 378634, 415152, 425520, 439704, 461280, 488560, 518940, 549630, 567951, 586272, 659556, 691920, 732840, 757268, 824445, 830304, 851040, 879408, 946585, 977120, 1037880, 1099260, 1135902, 1319112, 1383840, 1465680, 1514536, 1648890, 1703853, 1758816, 1893170, 2075760, 2198520, 2271804, 2638224, 2839755, 2931360, 3029072, 3297780, 3407706, 3786340, 4151520, 4397040, 4543608, 5111559, 5276448, 5679510, 6058144, 6595560, 6815412, 7572680, 8519265, 8794080, 9087216, 10223118, 11359020, 13191120, 13630824, 15145360, 17038530, 18174432, 20446236, 22718040, 25557795, 26382240, 27261648, 30290720, 34077060, 40892472, 45436080, 51115590, 54523296, 68154120, 81784944, 90872160, 102231180, 136308240, 163569888, 204462360, 272616480, 408924720, 817849440]

約数ペア:

[(1, 817849440), (2, 408924720), (3, 272616480), (4, 204462360), (5, 163569888), (6, 136308240), (8, 102231180), (9, 90872160), (10, 81784944), (12, 68154120), (15, 54523296), (16, 51115590), (18, 45436080), (20, 40892472), (24, 34077060), (27, 30290720), (30, 27261648), (31, 26382240), (32, 25557795), (36, 22718040), (40, 20446236), (45, 18174432), (48, 17038530), (54, 15145360), (60, 13630824), (62, 13191120), (72, 11359020), (80, 10223118), (90, 9087216), (93, 8794080), (96, 8519265), (108, 7572680), (120, 6815412), (124, 6595560), (135, 6058144), (144, 5679510), (155, 5276448), (160, 5111559), (180, 4543608), (186, 4397040), (197, 4151520), (216, 3786340), (240, 3407706), (248, 3297780), (270, 3029072), (279, 2931360), (288, 2839755), (310, 2638224), (360, 2271804), (372, 2198520), (394, 2075760), (432, 1893170), (465, 1758816), (480, 1703853), (496, 1648890), (540, 1514536), (558, 1465680), (591, 1383840), (620, 1319112), (720, 1135902), (744, 1099260), (788, 1037880), (837, 977120), (864, 946585), (930, 879408), (961, 851040), (985, 830304), (992, 824445), (1080, 757268), (1116, 732840), (1182, 691920), (1240, 659556), (1395, 586272), (1440, 567951), (1488, 549630), (1576, 518940), (1674, 488560), (1773, 461280), (1860, 439704), (1922, 425520), (1970, 415152), (2160, 378634), (2232, 366420), (2364, 345960), (2480, 329778), (2790, 293136), (2883, 283680), (2955, 276768), (2976, 274815), (3152, 259470), (3348, 244280), (3546, 230640), (3720, 219852), (3844, 212760), (3940, 207576), (4185, 195424), (4320, 189317), (4464, 183210), (4728, 172980), (4805, 170208), (4960, 164889), (5319, 153760), (5580, 146568), (5766, 141840), (5910, 138384), (6107, 133920), (6304, 129735), (6696, 122140), (7092, 115320), (7440, 109926), (7688, 106380), (7880, 103788), (8370, 97712), (8649, 94560), (8865, 92256), (8928, 91605), (9456, 86490), (9610, 85104), (10638, 76880), (11160, 73284), (11532, 70920), (11820, 69192), (12214, 66960), (13392, 61070), (14184, 57660), (14415, 56736), (14880, 54963), (15376, 53190), (15760, 51894), (16740, 48856), (17298, 47280), (17730, 46128), (18321, 44640), (18912, 43245), (19220, 42552), (21276, 38440), (22320, 36642), (23064, 35460), (23640, 34596), (24428, 33480), (25947, 31520), (26595, 30752), (26784, 30535), (28368, 28830)]