8978880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:266

約数の個数: 112

約数和(自身を含む): 29260800

約数和(自身を除く): 20281920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 141, 160, 188, 192, 199, 235, 240, 282, 320, 376, 398, 470, 480, 564, 597, 705, 752, 796, 940, 960, 995, 1128, 1194, 1410, 1504, 1592, 1880, 1990, 2256, 2388, 2820, 2985, 3008, 3184, 3760, 3980, 4512, 4776, 5640, 5970, 6368, 7520, 7960, 9024, 9353, 9552, 11280, 11940, 12736, 15040, 15920, 18706, 19104, 22560, 23880, 28059, 31840, 37412, 38208, 45120, 46765, 47760, 56118, 63680, 74824, 93530, 95520, 112236, 140295, 149648, 187060, 191040, 224472, 280590, 299296, 374120, 448944, 561180, 598592, 748240, 897888, 1122360, 1496480, 1795776, 2244720, 2992960, 4489440, 8978880]

約数ペア:

[(1, 8978880), (2, 4489440), (3, 2992960), (4, 2244720), (5, 1795776), (6, 1496480), (8, 1122360), (10, 897888), (12, 748240), (15, 598592), (16, 561180), (20, 448944), (24, 374120), (30, 299296), (32, 280590), (40, 224472), (47, 191040), (48, 187060), (60, 149648), (64, 140295), (80, 112236), (94, 95520), (96, 93530), (120, 74824), (141, 63680), (160, 56118), (188, 47760), (192, 46765), (199, 45120), (235, 38208), (240, 37412), (282, 31840), (320, 28059), (376, 23880), (398, 22560), (470, 19104), (480, 18706), (564, 15920), (597, 15040), (705, 12736), (752, 11940), (796, 11280), (940, 9552), (960, 9353), (995, 9024), (1128, 7960), (1194, 7520), (1410, 6368), (1504, 5970), (1592, 5640), (1880, 4776), (1990, 4512), (2256, 3980), (2388, 3760), (2820, 3184), (2985, 3008)]