281198880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{195277}}^1$

素因数の和:195298

約数の個数: 72

約数和(自身を含む): 959596092

約数和(自身を除く): 678397212

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, 240, 288, 360, 480, 720, 1440, 195277, 390554, 585831, 781108, 976385, 1171662, 1562216, 1757493, 1952770, 2343324, 2929155, 3124432, 3514986, 3905540, 4686648, 5858310, 6248864, 7029972, 7811080, 8787465, 9373296, 11716620, 14059944, 15622160, 17574930, 18746592, 23433240, 28119888, 31244320, 35149860, 46866480, 56239776, 70299720, 93732960, 140599440, 281198880]

約数ペア:

[(1, 281198880), (2, 140599440), (3, 93732960), (4, 70299720), (5, 56239776), (6, 46866480), (8, 35149860), (9, 31244320), (10, 28119888), (12, 23433240), (15, 18746592), (16, 17574930), (18, 15622160), (20, 14059944), (24, 11716620), (30, 9373296), (32, 8787465), (36, 7811080), (40, 7029972), (45, 6248864), (48, 5858310), (60, 4686648), (72, 3905540), (80, 3514986), (90, 3124432), (96, 2929155), (120, 2343324), (144, 1952770), (160, 1757493), (180, 1562216), (240, 1171662), (288, 976385), (360, 781108), (480, 585831), (720, 390554), (1440, 195277)]