391762080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1381}}^1$

素因数の和:1599

約数の個数: 144

約数和(自身を含む): 1344647304

約数和(自身を除く): 952885224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 197, 240, 288, 360, 394, 480, 591, 720, 788, 985, 1182, 1381, 1440, 1576, 1773, 1970, 2364, 2762, 2955, 3152, 3546, 3940, 4143, 4728, 5524, 5910, 6304, 6905, 7092, 7880, 8286, 8865, 9456, 11048, 11820, 12429, 13810, 14184, 15760, 16572, 17730, 18912, 20715, 22096, 23640, 24858, 27620, 28368, 31520, 33144, 35460, 41430, 44192, 47280, 49716, 55240, 56736, 62145, 66288, 70920, 82860, 94560, 99432, 110480, 124290, 132576, 141840, 165720, 198864, 220960, 248580, 272057, 283680, 331440, 397728, 497160, 544114, 662880, 816171, 994320, 1088228, 1360285, 1632342, 1988640, 2176456, 2448513, 2720570, 3264684, 4080855, 4352912, 4897026, 5441140, 6529368, 8161710, 8705824, 9794052, 10882280, 12242565, 13058736, 16323420, 19588104, 21764560, 24485130, 26117472, 32646840, 39176208, 43529120, 48970260, 65293680, 78352416, 97940520, 130587360, 195881040, 391762080]

約数ペア:

[(1, 391762080), (2, 195881040), (3, 130587360), (4, 97940520), (5, 78352416), (6, 65293680), (8, 48970260), (9, 43529120), (10, 39176208), (12, 32646840), (15, 26117472), (16, 24485130), (18, 21764560), (20, 19588104), (24, 16323420), (30, 13058736), (32, 12242565), (36, 10882280), (40, 9794052), (45, 8705824), (48, 8161710), (60, 6529368), (72, 5441140), (80, 4897026), (90, 4352912), (96, 4080855), (120, 3264684), (144, 2720570), (160, 2448513), (180, 2176456), (197, 1988640), (240, 1632342), (288, 1360285), (360, 1088228), (394, 994320), (480, 816171), (591, 662880), (720, 544114), (788, 497160), (985, 397728), (1182, 331440), (1381, 283680), (1440, 272057), (1576, 248580), (1773, 220960), (1970, 198864), (2364, 165720), (2762, 141840), (2955, 132576), (3152, 124290), (3546, 110480), (3940, 99432), (4143, 94560), (4728, 82860), (5524, 70920), (5910, 66288), (6304, 62145), (6905, 56736), (7092, 55240), (7880, 49716), (8286, 47280), (8865, 44192), (9456, 41430), (11048, 35460), (11820, 33144), (12429, 31520), (13810, 28368), (14184, 27620), (15760, 24858), (16572, 23640), (17730, 22096), (18912, 20715)]