245383680

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:474

約数の個数: 160

約数和(自身を含む): 795484800

約数和(自身を除く): 550101120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 178, 192, 240, 256, 267, 320, 356, 359, 384, 445, 480, 512, 534, 640, 712, 718, 768, 890, 960, 1068, 1077, 1280, 1335, 1424, 1436, 1536, 1780, 1795, 1920, 2136, 2154, 2560, 2670, 2848, 2872, 3560, 3590, 3840, 4272, 4308, 5340, 5385, 5696, 5744, 7120, 7180, 7680, 8544, 8616, 10680, 10770, 11392, 11488, 14240, 14360, 17088, 17232, 21360, 21540, 22784, 22976, 28480, 28720, 31951, 34176, 34464, 42720, 43080, 45568, 45952, 56960, 57440, 63902, 68352, 68928, 85440, 86160, 91904, 95853, 113920, 114880, 127804, 136704, 137856, 159755, 170880, 172320, 183808, 191706, 227840, 229760, 255608, 275712, 319510, 341760, 344640, 383412, 459520, 479265, 511216, 551424, 639020, 683520, 689280, 766824, 919040, 958530, 1022432, 1278040, 1378560, 1533648, 1917060, 2044864, 2556080, 2757120, 3067296, 3834120, 4089728, 5112160, 6134592, 7668240, 8179456, 10224320, 12269184, 15336480, 16358912, 20448640, 24538368, 30672960, 40897280, 49076736, 61345920, 81794560, 122691840, 245383680]

約数ペア:

[(1, 245383680), (2, 122691840), (3, 81794560), (4, 61345920), (5, 49076736), (6, 40897280), (8, 30672960), (10, 24538368), (12, 20448640), (15, 16358912), (16, 15336480), (20, 12269184), (24, 10224320), (30, 8179456), (32, 7668240), (40, 6134592), (48, 5112160), (60, 4089728), (64, 3834120), (80, 3067296), (89, 2757120), (96, 2556080), (120, 2044864), (128, 1917060), (160, 1533648), (178, 1378560), (192, 1278040), (240, 1022432), (256, 958530), (267, 919040), (320, 766824), (356, 689280), (359, 683520), (384, 639020), (445, 551424), (480, 511216), (512, 479265), (534, 459520), (640, 383412), (712, 344640), (718, 341760), (768, 319510), (890, 275712), (960, 255608), (1068, 229760), (1077, 227840), (1280, 191706), (1335, 183808), (1424, 172320), (1436, 170880), (1536, 159755), (1780, 137856), (1795, 136704), (1920, 127804), (2136, 114880), (2154, 113920), (2560, 95853), (2670, 91904), (2848, 86160), (2872, 85440), (3560, 68928), (3590, 68352), (3840, 63902), (4272, 57440), (4308, 56960), (5340, 45952), (5385, 45568), (5696, 43080), (5744, 42720), (7120, 34464), (7180, 34176), (7680, 31951), (8544, 28720), (8616, 28480), (10680, 22976), (10770, 22784), (11392, 21540), (11488, 21360), (14240, 17232), (14360, 17088)]