285962880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{21277}}^1$

素因数の和:21306

約数の個数: 128

約数和(自身を含む): 1041770880

約数和(自身を除く): 755808000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 21277, 42554, 63831, 85108, 106385, 127662, 148939, 170216, 212770, 255324, 297878, 319155, 340432, 425540, 446817, 510648, 595756, 638310, 680864, 744695, 851080, 893634, 1021296, 1191512, 1276620, 1361728, 1489390, 1702160, 1787268, 2042592, 2234085, 2383024, 2553240, 2723456, 2978780, 3404320, 3574536, 4085184, 4468170, 4766048, 5106480, 5957560, 6808640, 7149072, 8170368, 8936340, 9532096, 10212960, 11915120, 13617280, 14298144, 17872680, 19064192, 20425920, 23830240, 28596288, 35745360, 40851840, 47660480, 57192576, 71490720, 95320960, 142981440, 285962880]

約数ペア:

[(1, 285962880), (2, 142981440), (3, 95320960), (4, 71490720), (5, 57192576), (6, 47660480), (7, 40851840), (8, 35745360), (10, 28596288), (12, 23830240), (14, 20425920), (15, 19064192), (16, 17872680), (20, 14298144), (21, 13617280), (24, 11915120), (28, 10212960), (30, 9532096), (32, 8936340), (35, 8170368), (40, 7149072), (42, 6808640), (48, 5957560), (56, 5106480), (60, 4766048), (64, 4468170), (70, 4085184), (80, 3574536), (84, 3404320), (96, 2978780), (105, 2723456), (112, 2553240), (120, 2383024), (128, 2234085), (140, 2042592), (160, 1787268), (168, 1702160), (192, 1489390), (210, 1361728), (224, 1276620), (240, 1191512), (280, 1021296), (320, 893634), (336, 851080), (384, 744695), (420, 680864), (448, 638310), (480, 595756), (560, 510648), (640, 446817), (672, 425540), (840, 340432), (896, 319155), (960, 297878), (1120, 255324), (1344, 212770), (1680, 170216), (1920, 148939), (2240, 127662), (2688, 106385), (3360, 85108), (4480, 63831), (6720, 42554), (13440, 21277)]