665848080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{308263}}^1$

素因数の和:308285

約数の個数: 80

約数和(自身を含む): 2293484160

約数和(自身を除く): 1627636080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 308263, 616526, 924789, 1233052, 1541315, 1849578, 2466104, 2774367, 3082630, 3699156, 4623945, 4932208, 5548734, 6165260, 7398312, 8323101, 9247890, 11097468, 12330520, 13871835, 14796624, 16646202, 18495780, 22194936, 24661040, 27743670, 33292404, 36991560, 41615505, 44389872, 55487340, 66584808, 73983120, 83231010, 110974680, 133169616, 166462020, 221949360, 332924040, 665848080]

約数ペア:

[(1, 665848080), (2, 332924040), (3, 221949360), (4, 166462020), (5, 133169616), (6, 110974680), (8, 83231010), (9, 73983120), (10, 66584808), (12, 55487340), (15, 44389872), (16, 41615505), (18, 36991560), (20, 33292404), (24, 27743670), (27, 24661040), (30, 22194936), (36, 18495780), (40, 16646202), (45, 14796624), (48, 13871835), (54, 12330520), (60, 11097468), (72, 9247890), (80, 8323101), (90, 7398312), (108, 6165260), (120, 5548734), (135, 4932208), (144, 4623945), (180, 3699156), (216, 3082630), (240, 2774367), (270, 2466104), (360, 1849578), (432, 1541315), (540, 1233052), (720, 924789), (1080, 616526), (2160, 308263)]