28482720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{173}}^1$

素因数の和:212

約数の個数: 192

約数和(自身を含む): 105235200

約数和(自身を除く): 76752480

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, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 173, 196, 210, 224, 240, 245, 280, 294, 336, 343, 346, 392, 420, 480, 490, 519, 560, 588, 672, 686, 692, 735, 784, 840, 865, 980, 1029, 1038, 1120, 1176, 1211, 1372, 1384, 1470, 1568, 1680, 1715, 1730, 1960, 2058, 2076, 2352, 2422, 2595, 2744, 2768, 2940, 3360, 3430, 3460, 3633, 3920, 4116, 4152, 4704, 4844, 5145, 5190, 5488, 5536, 5880, 6055, 6860, 6920, 7266, 7840, 8232, 8304, 8477, 9688, 10290, 10380, 10976, 11760, 12110, 13720, 13840, 14532, 16464, 16608, 16954, 18165, 19376, 20580, 20760, 23520, 24220, 25431, 27440, 27680, 29064, 32928, 33908, 36330, 38752, 41160, 41520, 42385, 48440, 50862, 54880, 58128, 59339, 67816, 72660, 82320, 83040, 84770, 96880, 101724, 116256, 118678, 127155, 135632, 145320, 164640, 169540, 178017, 193760, 203448, 237356, 254310, 271264, 290640, 296695, 339080, 356034, 406896, 474712, 508620, 581280, 593390, 678160, 712068, 813792, 890085, 949424, 1017240, 1186780, 1356320, 1424136, 1780170, 1898848, 2034480, 2373560, 2848272, 3560340, 4068960, 4747120, 5696544, 7120680, 9494240, 14241360, 28482720]

約数ペア:

[(1, 28482720), (2, 14241360), (3, 9494240), (4, 7120680), (5, 5696544), (6, 4747120), (7, 4068960), (8, 3560340), (10, 2848272), (12, 2373560), (14, 2034480), (15, 1898848), (16, 1780170), (20, 1424136), (21, 1356320), (24, 1186780), (28, 1017240), (30, 949424), (32, 890085), (35, 813792), (40, 712068), (42, 678160), (48, 593390), (49, 581280), (56, 508620), (60, 474712), (70, 406896), (80, 356034), (84, 339080), (96, 296695), (98, 290640), (105, 271264), (112, 254310), (120, 237356), (140, 203448), (147, 193760), (160, 178017), (168, 169540), (173, 164640), (196, 145320), (210, 135632), (224, 127155), (240, 118678), (245, 116256), (280, 101724), (294, 96880), (336, 84770), (343, 83040), (346, 82320), (392, 72660), (420, 67816), (480, 59339), (490, 58128), (519, 54880), (560, 50862), (588, 48440), (672, 42385), (686, 41520), (692, 41160), (735, 38752), (784, 36330), (840, 33908), (865, 32928), (980, 29064), (1029, 27680), (1038, 27440), (1120, 25431), (1176, 24220), (1211, 23520), (1372, 20760), (1384, 20580), (1470, 19376), (1568, 18165), (1680, 16954), (1715, 16608), (1730, 16464), (1960, 14532), (2058, 13840), (2076, 13720), (2352, 12110), (2422, 11760), (2595, 10976), (2744, 10380), (2768, 10290), (2940, 9688), (3360, 8477), (3430, 8304), (3460, 8232), (3633, 7840), (3920, 7266), (4116, 6920), (4152, 6860), (4704, 6055), (4844, 5880), (5145, 5536), (5190, 5488)]