2889120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1$

素因数の和:494

約数の個数: 96

約数和(自身を含む): 9821952

約数和(自身を除く): 6932832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 463, 480, 520, 624, 780, 926, 1040, 1248, 1389, 1560, 1852, 2080, 2315, 2778, 3120, 3704, 4630, 5556, 6019, 6240, 6945, 7408, 9260, 11112, 12038, 13890, 14816, 18057, 18520, 22224, 24076, 27780, 30095, 36114, 37040, 44448, 48152, 55560, 60190, 72228, 74080, 90285, 96304, 111120, 120380, 144456, 180570, 192608, 222240, 240760, 288912, 361140, 481520, 577824, 722280, 963040, 1444560, 2889120]

約数ペア:

[(1, 2889120), (2, 1444560), (3, 963040), (4, 722280), (5, 577824), (6, 481520), (8, 361140), (10, 288912), (12, 240760), (13, 222240), (15, 192608), (16, 180570), (20, 144456), (24, 120380), (26, 111120), (30, 96304), (32, 90285), (39, 74080), (40, 72228), (48, 60190), (52, 55560), (60, 48152), (65, 44448), (78, 37040), (80, 36114), (96, 30095), (104, 27780), (120, 24076), (130, 22224), (156, 18520), (160, 18057), (195, 14816), (208, 13890), (240, 12038), (260, 11112), (312, 9260), (390, 7408), (416, 6945), (463, 6240), (480, 6019), (520, 5556), (624, 4630), (780, 3704), (926, 3120), (1040, 2778), (1248, 2315), (1389, 2080), (1560, 1852)]