193998720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1279}}^1$

素因数の和:1380

約数の個数: 128

約数和(自身を含む): 626688000

約数和(自身を除く): 432689280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 316, 320, 384, 395, 474, 480, 632, 640, 790, 948, 960, 1185, 1264, 1279, 1580, 1896, 1920, 2370, 2528, 2558, 3160, 3792, 3837, 4740, 5056, 5116, 6320, 6395, 7584, 7674, 9480, 10112, 10232, 12640, 12790, 15168, 15348, 18960, 19185, 20464, 25280, 25580, 30336, 30696, 37920, 38370, 40928, 50560, 51160, 61392, 75840, 76740, 81856, 101041, 102320, 122784, 151680, 153480, 163712, 202082, 204640, 245568, 303123, 306960, 404164, 409280, 491136, 505205, 606246, 613920, 808328, 818560, 1010410, 1212492, 1227840, 1515615, 1616656, 2020820, 2424984, 2455680, 3031230, 3233312, 4041640, 4849968, 6062460, 6466624, 8083280, 9699936, 12124920, 12933248, 16166560, 19399872, 24249840, 32333120, 38799744, 48499680, 64666240, 96999360, 193998720]

約数ペア:

[(1, 193998720), (2, 96999360), (3, 64666240), (4, 48499680), (5, 38799744), (6, 32333120), (8, 24249840), (10, 19399872), (12, 16166560), (15, 12933248), (16, 12124920), (20, 9699936), (24, 8083280), (30, 6466624), (32, 6062460), (40, 4849968), (48, 4041640), (60, 3233312), (64, 3031230), (79, 2455680), (80, 2424984), (96, 2020820), (120, 1616656), (128, 1515615), (158, 1227840), (160, 1212492), (192, 1010410), (237, 818560), (240, 808328), (316, 613920), (320, 606246), (384, 505205), (395, 491136), (474, 409280), (480, 404164), (632, 306960), (640, 303123), (790, 245568), (948, 204640), (960, 202082), (1185, 163712), (1264, 153480), (1279, 151680), (1580, 122784), (1896, 102320), (1920, 101041), (2370, 81856), (2528, 76740), (2558, 75840), (3160, 61392), (3792, 51160), (3837, 50560), (4740, 40928), (5056, 38370), (5116, 37920), (6320, 30696), (6395, 30336), (7584, 25580), (7674, 25280), (9480, 20464), (10112, 19185), (10232, 18960), (12640, 15348), (12790, 15168)]