493691040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{342841}}^1$

素因数の和:342862

約数の個数: 72

約数和(自身を含む): 1684725588

約数和(自身を除く): 1191034548

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, 342841, 685682, 1028523, 1371364, 1714205, 2057046, 2742728, 3085569, 3428410, 4114092, 5142615, 5485456, 6171138, 6856820, 8228184, 10285230, 10970912, 12342276, 13713640, 15427845, 16456368, 20570460, 24684552, 27427280, 30855690, 32912736, 41140920, 49369104, 54854560, 61711380, 82281840, 98738208, 123422760, 164563680, 246845520, 493691040]

約数ペア:

[(1, 493691040), (2, 246845520), (3, 164563680), (4, 123422760), (5, 98738208), (6, 82281840), (8, 61711380), (9, 54854560), (10, 49369104), (12, 41140920), (15, 32912736), (16, 30855690), (18, 27427280), (20, 24684552), (24, 20570460), (30, 16456368), (32, 15427845), (36, 13713640), (40, 12342276), (45, 10970912), (48, 10285230), (60, 8228184), (72, 6856820), (80, 6171138), (90, 5485456), (96, 5142615), (120, 4114092), (144, 3428410), (160, 3085569), (180, 2742728), (240, 2057046), (288, 1714205), (360, 1371364), (480, 1028523), (720, 685682), (1440, 342841)]