253499040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{176041}}^1$

素因数の和:176062

約数の個数: 72

約数和(自身を含む): 865070388

約数和(自身を除く): 611571348

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, 176041, 352082, 528123, 704164, 880205, 1056246, 1408328, 1584369, 1760410, 2112492, 2640615, 2816656, 3168738, 3520820, 4224984, 5281230, 5633312, 6337476, 7041640, 7921845, 8449968, 10562460, 12674952, 14083280, 15843690, 16899936, 21124920, 25349904, 28166560, 31687380, 42249840, 50699808, 63374760, 84499680, 126749520, 253499040]

約数ペア:

[(1, 253499040), (2, 126749520), (3, 84499680), (4, 63374760), (5, 50699808), (6, 42249840), (8, 31687380), (9, 28166560), (10, 25349904), (12, 21124920), (15, 16899936), (16, 15843690), (18, 14083280), (20, 12674952), (24, 10562460), (30, 8449968), (32, 7921845), (36, 7041640), (40, 6337476), (45, 5633312), (48, 5281230), (60, 4224984), (72, 3520820), (80, 3168738), (90, 2816656), (96, 2640615), (120, 2112492), (144, 1760410), (160, 1584369), (180, 1408328), (240, 1056246), (288, 880205), (360, 704164), (480, 528123), (720, 352082), (1440, 176041)]