280412280

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1697}}^1$

素因数の和:1740

約数の個数: 192

約数和(自身を含む): 1001276640

約数和(自身を除く): 720864360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 81, 85, 90, 102, 108, 120, 135, 136, 153, 162, 170, 180, 204, 216, 243, 255, 270, 306, 324, 340, 360, 405, 408, 459, 486, 510, 540, 612, 648, 680, 765, 810, 918, 972, 1020, 1080, 1215, 1224, 1377, 1530, 1620, 1697, 1836, 1944, 2040, 2295, 2430, 2754, 3060, 3240, 3394, 3672, 4131, 4590, 4860, 5091, 5508, 6120, 6788, 6885, 8262, 8485, 9180, 9720, 10182, 11016, 13576, 13770, 15273, 16524, 16970, 18360, 20364, 20655, 25455, 27540, 28849, 30546, 33048, 33940, 40728, 41310, 45819, 50910, 55080, 57698, 61092, 67880, 76365, 82620, 86547, 91638, 101820, 115396, 122184, 137457, 144245, 152730, 165240, 173094, 183276, 203640, 229095, 230792, 259641, 274914, 288490, 305460, 346188, 366552, 412371, 432735, 458190, 519282, 549828, 576980, 610920, 687285, 692376, 778923, 824742, 865470, 916380, 1038564, 1099656, 1153960, 1298205, 1374570, 1557846, 1649484, 1730940, 1832760, 2061855, 2077128, 2336769, 2596410, 2749140, 3115692, 3298968, 3461880, 3894615, 4123710, 4673538, 5192820, 5498280, 6231384, 7010307, 7789230, 8247420, 9347076, 10385640, 11683845, 14020614, 15578460, 16494840, 18694152, 23367690, 28041228, 31156920, 35051535, 46735380, 56082456, 70103070, 93470760, 140206140, 280412280]

約数ペア:

[(1, 280412280), (2, 140206140), (3, 93470760), (4, 70103070), (5, 56082456), (6, 46735380), (8, 35051535), (9, 31156920), (10, 28041228), (12, 23367690), (15, 18694152), (17, 16494840), (18, 15578460), (20, 14020614), (24, 11683845), (27, 10385640), (30, 9347076), (34, 8247420), (36, 7789230), (40, 7010307), (45, 6231384), (51, 5498280), (54, 5192820), (60, 4673538), (68, 4123710), (72, 3894615), (81, 3461880), (85, 3298968), (90, 3115692), (102, 2749140), (108, 2596410), (120, 2336769), (135, 2077128), (136, 2061855), (153, 1832760), (162, 1730940), (170, 1649484), (180, 1557846), (204, 1374570), (216, 1298205), (243, 1153960), (255, 1099656), (270, 1038564), (306, 916380), (324, 865470), (340, 824742), (360, 778923), (405, 692376), (408, 687285), (459, 610920), (486, 576980), (510, 549828), (540, 519282), (612, 458190), (648, 432735), (680, 412371), (765, 366552), (810, 346188), (918, 305460), (972, 288490), (1020, 274914), (1080, 259641), (1215, 230792), (1224, 229095), (1377, 203640), (1530, 183276), (1620, 173094), (1697, 165240), (1836, 152730), (1944, 144245), (2040, 137457), (2295, 122184), (2430, 115396), (2754, 101820), (3060, 91638), (3240, 86547), (3394, 82620), (3672, 76365), (4131, 67880), (4590, 61092), (4860, 57698), (5091, 55080), (5508, 50910), (6120, 45819), (6788, 41310), (6885, 40728), (8262, 33940), (8485, 33048), (9180, 30546), (9720, 28849), (10182, 27540), (11016, 25455), (13576, 20655), (13770, 20364), (15273, 18360), (16524, 16970)]