253600560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20719}}^1$

素因数の和:20755

約数の個数: 120

約数和(自身を含む): 901817280

約数和(自身を除く): 648216720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 20719, 41438, 62157, 82876, 103595, 124314, 165752, 186471, 207190, 248628, 310785, 331504, 352223, 372942, 414380, 497256, 621570, 704446, 745884, 828760, 932355, 994512, 1056669, 1243140, 1408892, 1491768, 1657520, 1761115, 1864710, 2113338, 2486280, 2817784, 2983536, 3170007, 3522230, 3729420, 4226676, 4972560, 5283345, 5635568, 6340014, 7044460, 7458840, 8453352, 10566690, 12680028, 14088920, 14917680, 15850035, 16906704, 21133380, 25360056, 28177840, 31700070, 42266760, 50720112, 63400140, 84533520, 126800280, 253600560]

約数ペア:

[(1, 253600560), (2, 126800280), (3, 84533520), (4, 63400140), (5, 50720112), (6, 42266760), (8, 31700070), (9, 28177840), (10, 25360056), (12, 21133380), (15, 16906704), (16, 15850035), (17, 14917680), (18, 14088920), (20, 12680028), (24, 10566690), (30, 8453352), (34, 7458840), (36, 7044460), (40, 6340014), (45, 5635568), (48, 5283345), (51, 4972560), (60, 4226676), (68, 3729420), (72, 3522230), (80, 3170007), (85, 2983536), (90, 2817784), (102, 2486280), (120, 2113338), (136, 1864710), (144, 1761115), (153, 1657520), (170, 1491768), (180, 1408892), (204, 1243140), (240, 1056669), (255, 994512), (272, 932355), (306, 828760), (340, 745884), (360, 704446), (408, 621570), (510, 497256), (612, 414380), (680, 372942), (720, 352223), (765, 331504), (816, 310785), (1020, 248628), (1224, 207190), (1360, 186471), (1530, 165752), (2040, 124314), (2448, 103595), (3060, 82876), (4080, 62157), (6120, 41438), (12240, 20719)]