279969480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1277}}^1$

素因数の和:1333

約数の個数: 256

約数和(自身を含む): 1104192000

約数和(自身を除く): 824222520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 54, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 108, 116, 120, 126, 135, 140, 145, 168, 174, 180, 189, 203, 210, 216, 232, 252, 261, 270, 280, 290, 315, 348, 360, 378, 406, 420, 435, 504, 522, 540, 580, 609, 630, 696, 756, 783, 812, 840, 870, 945, 1015, 1044, 1080, 1160, 1218, 1260, 1277, 1305, 1512, 1566, 1624, 1740, 1827, 1890, 2030, 2088, 2436, 2520, 2554, 2610, 3045, 3132, 3480, 3654, 3780, 3831, 3915, 4060, 4872, 5108, 5220, 5481, 6090, 6264, 6385, 7308, 7560, 7662, 7830, 8120, 8939, 9135, 10216, 10440, 10962, 11493, 12180, 12770, 14616, 15324, 15660, 17878, 18270, 19155, 21924, 22986, 24360, 25540, 26817, 27405, 30648, 31320, 34479, 35756, 36540, 37033, 38310, 43848, 44695, 45972, 51080, 53634, 54810, 57465, 68958, 71512, 73080, 74066, 76620, 80451, 89390, 91944, 107268, 109620, 111099, 114930, 134085, 137916, 148132, 153240, 160902, 172395, 178780, 185165, 214536, 219240, 222198, 229860, 241353, 259231, 268170, 275832, 296264, 321804, 333297, 344790, 357560, 370330, 402255, 444396, 459720, 482706, 518462, 536340, 555495, 643608, 666594, 689580, 740660, 777693, 804510, 888792, 965412, 999891, 1036924, 1072680, 1110990, 1206765, 1296155, 1333188, 1379160, 1481320, 1555386, 1609020, 1666485, 1930824, 1999782, 2073848, 2221980, 2333079, 2413530, 2592310, 2666376, 3110772, 3218040, 3332970, 3888465, 3999564, 4443960, 4666158, 4827060, 4999455, 5184620, 6221544, 6665940, 6999237, 7776930, 7999128, 9332316, 9654120, 9998910, 10369240, 11665395, 13331880, 13998474, 15553860, 18664632, 19997820, 23330790, 27996948, 31107720, 34996185, 39995640, 46661580, 55993896, 69992370, 93323160, 139984740, 279969480]

約数ペア:

[(1, 279969480), (2, 139984740), (3, 93323160), (4, 69992370), (5, 55993896), (6, 46661580), (7, 39995640), (8, 34996185), (9, 31107720), (10, 27996948), (12, 23330790), (14, 19997820), (15, 18664632), (18, 15553860), (20, 13998474), (21, 13331880), (24, 11665395), (27, 10369240), (28, 9998910), (29, 9654120), (30, 9332316), (35, 7999128), (36, 7776930), (40, 6999237), (42, 6665940), (45, 6221544), (54, 5184620), (56, 4999455), (58, 4827060), (60, 4666158), (63, 4443960), (70, 3999564), (72, 3888465), (84, 3332970), (87, 3218040), (90, 3110772), (105, 2666376), (108, 2592310), (116, 2413530), (120, 2333079), (126, 2221980), (135, 2073848), (140, 1999782), (145, 1930824), (168, 1666485), (174, 1609020), (180, 1555386), (189, 1481320), (203, 1379160), (210, 1333188), (216, 1296155), (232, 1206765), (252, 1110990), (261, 1072680), (270, 1036924), (280, 999891), (290, 965412), (315, 888792), (348, 804510), (360, 777693), (378, 740660), (406, 689580), (420, 666594), (435, 643608), (504, 555495), (522, 536340), (540, 518462), (580, 482706), (609, 459720), (630, 444396), (696, 402255), (756, 370330), (783, 357560), (812, 344790), (840, 333297), (870, 321804), (945, 296264), (1015, 275832), (1044, 268170), (1080, 259231), (1160, 241353), (1218, 229860), (1260, 222198), (1277, 219240), (1305, 214536), (1512, 185165), (1566, 178780), (1624, 172395), (1740, 160902), (1827, 153240), (1890, 148132), (2030, 137916), (2088, 134085), (2436, 114930), (2520, 111099), (2554, 109620), (2610, 107268), (3045, 91944), (3132, 89390), (3480, 80451), (3654, 76620), (3780, 74066), (3831, 73080), (3915, 71512), (4060, 68958), (4872, 57465), (5108, 54810), (5220, 53634), (5481, 51080), (6090, 45972), (6264, 44695), (6385, 43848), (7308, 38310), (7560, 37033), (7662, 36540), (7830, 35756), (8120, 34479), (8939, 31320), (9135, 30648), (10216, 27405), (10440, 26817), (10962, 25540), (11493, 24360), (12180, 22986), (12770, 21924), (14616, 19155), (15324, 18270), (15660, 17878)]