656226720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4259}}^1$

素因数の和:4387

約数の個数: 144

約数和(自身を含む): 2260833120

約数和(自身を除く): 1604606400

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, 107, 120, 144, 160, 180, 214, 240, 288, 321, 360, 428, 480, 535, 642, 720, 856, 963, 1070, 1284, 1440, 1605, 1712, 1926, 2140, 2568, 3210, 3424, 3852, 4259, 4280, 4815, 5136, 6420, 7704, 8518, 8560, 9630, 10272, 12777, 12840, 15408, 17036, 17120, 19260, 21295, 25554, 25680, 30816, 34072, 38331, 38520, 42590, 51108, 51360, 63885, 68144, 76662, 77040, 85180, 102216, 127770, 136288, 153324, 154080, 170360, 191655, 204432, 255540, 306648, 340720, 383310, 408864, 455713, 511080, 613296, 681440, 766620, 911426, 1022160, 1226592, 1367139, 1533240, 1822852, 2044320, 2278565, 2734278, 3066480, 3645704, 4101417, 4557130, 5468556, 6132960, 6835695, 7291408, 8202834, 9114260, 10937112, 13671390, 14582816, 16405668, 18228520, 20507085, 21874224, 27342780, 32811336, 36457040, 41014170, 43748448, 54685560, 65622672, 72914080, 82028340, 109371120, 131245344, 164056680, 218742240, 328113360, 656226720]

約数ペア:

[(1, 656226720), (2, 328113360), (3, 218742240), (4, 164056680), (5, 131245344), (6, 109371120), (8, 82028340), (9, 72914080), (10, 65622672), (12, 54685560), (15, 43748448), (16, 41014170), (18, 36457040), (20, 32811336), (24, 27342780), (30, 21874224), (32, 20507085), (36, 18228520), (40, 16405668), (45, 14582816), (48, 13671390), (60, 10937112), (72, 9114260), (80, 8202834), (90, 7291408), (96, 6835695), (107, 6132960), (120, 5468556), (144, 4557130), (160, 4101417), (180, 3645704), (214, 3066480), (240, 2734278), (288, 2278565), (321, 2044320), (360, 1822852), (428, 1533240), (480, 1367139), (535, 1226592), (642, 1022160), (720, 911426), (856, 766620), (963, 681440), (1070, 613296), (1284, 511080), (1440, 455713), (1605, 408864), (1712, 383310), (1926, 340720), (2140, 306648), (2568, 255540), (3210, 204432), (3424, 191655), (3852, 170360), (4259, 154080), (4280, 153324), (4815, 136288), (5136, 127770), (6420, 102216), (7704, 85180), (8518, 77040), (8560, 76662), (9630, 68144), (10272, 63885), (12777, 51360), (12840, 51108), (15408, 42590), (17036, 38520), (17120, 38331), (19260, 34072), (21295, 30816), (25554, 25680)]