282240

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2$

素因数の和:39

約数の個数: 144

約数和(自身を含む): 1133730

約数和(自身を除く): 851490

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 720, 735, 784, 840, 882, 896, 960, 980, 1008, 1120, 1152, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1920, 1960, 2016, 2205, 2240, 2352, 2520, 2688, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4480, 4704, 5040, 5760, 5880, 6272, 6720, 7056, 7840, 8064, 8820, 9408, 10080, 11760, 13440, 14112, 15680, 17640, 18816, 20160, 23520, 28224, 31360, 35280, 40320, 47040, 56448, 70560, 94080, 141120, 282240]

約数ペア:

[(1, 282240), (2, 141120), (3, 94080), (4, 70560), (5, 56448), (6, 47040), (7, 40320), (8, 35280), (9, 31360), (10, 28224), (12, 23520), (14, 20160), (15, 18816), (16, 17640), (18, 15680), (20, 14112), (21, 13440), (24, 11760), (28, 10080), (30, 9408), (32, 8820), (35, 8064), (36, 7840), (40, 7056), (42, 6720), (45, 6272), (48, 5880), (49, 5760), (56, 5040), (60, 4704), (63, 4480), (64, 4410), (70, 4032), (72, 3920), (80, 3528), (84, 3360), (90, 3136), (96, 2940), (98, 2880), (105, 2688), (112, 2520), (120, 2352), (126, 2240), (128, 2205), (140, 2016), (144, 1960), (147, 1920), (160, 1764), (168, 1680), (180, 1568), (192, 1470), (196, 1440), (210, 1344), (224, 1260), (240, 1176), (245, 1152), (252, 1120), (280, 1008), (288, 980), (294, 960), (315, 896), (320, 882), (336, 840), (360, 784), (384, 735), (392, 720), (420, 672), (441, 640), (448, 630), (480, 588), (490, 576), (504, 560)]