394442640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23819}}^1$

素因数の和:23861

約数の個数: 120

約数和(自身を含む): 1382322240

約数和(自身を除く): 987879600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 16560, 23819, 47638, 71457, 95276, 119095, 142914, 190552, 214371, 238190, 285828, 357285, 381104, 428742, 476380, 547837, 571656, 714570, 857484, 952760, 1071855, 1095674, 1143312, 1429140, 1643511, 1714968, 1905520, 2143710, 2191348, 2739185, 2858280, 3287022, 3429936, 4287420, 4382696, 4930533, 5478370, 5716560, 6574044, 8217555, 8574840, 8765392, 9861066, 10956740, 13148088, 16435110, 17149680, 19722132, 21913480, 24652665, 26296176, 32870220, 39444264, 43826960, 49305330, 65740440, 78888528, 98610660, 131480880, 197221320, 394442640]

約数ペア:

[(1, 394442640), (2, 197221320), (3, 131480880), (4, 98610660), (5, 78888528), (6, 65740440), (8, 49305330), (9, 43826960), (10, 39444264), (12, 32870220), (15, 26296176), (16, 24652665), (18, 21913480), (20, 19722132), (23, 17149680), (24, 16435110), (30, 13148088), (36, 10956740), (40, 9861066), (45, 8765392), (46, 8574840), (48, 8217555), (60, 6574044), (69, 5716560), (72, 5478370), (80, 4930533), (90, 4382696), (92, 4287420), (115, 3429936), (120, 3287022), (138, 2858280), (144, 2739185), (180, 2191348), (184, 2143710), (207, 1905520), (230, 1714968), (240, 1643511), (276, 1429140), (345, 1143312), (360, 1095674), (368, 1071855), (414, 952760), (460, 857484), (552, 714570), (690, 571656), (720, 547837), (828, 476380), (920, 428742), (1035, 381104), (1104, 357285), (1380, 285828), (1656, 238190), (1840, 214371), (2070, 190552), (2760, 142914), (3312, 119095), (4140, 95276), (5520, 71457), (8280, 47638), (16560, 23819)]