279629280

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{1321}}^1$

素因数の和:1359

約数の個数: 288

約数和(自身を含む): 1139352480

約数和(自身を除く): 859723200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1080, 1120, 1176, 1260, 1321, 1323, 1440, 1470, 1512, 1568, 1680, 1764, 1890, 1960, 2016, 2160, 2205, 2352, 2520, 2642, 2646, 2940, 3024, 3360, 3528, 3780, 3920, 3963, 4320, 4410, 4704, 5040, 5284, 5292, 5880, 6048, 6605, 6615, 7056, 7560, 7840, 7926, 8820, 9247, 10080, 10568, 10584, 11760, 11889, 13210, 13230, 14112, 15120, 15852, 17640, 18494, 19815, 21136, 21168, 23520, 23778, 26420, 26460, 27741, 30240, 31704, 35280, 35667, 36988, 39630, 42272, 42336, 46235, 47556, 52840, 52920, 55482, 59445, 63408, 64729, 70560, 71334, 73976, 79260, 83223, 92470, 95112, 105680, 105840, 110964, 118890, 126816, 129458, 138705, 142668, 147952, 158520, 166446, 178335, 184940, 190224, 194187, 211360, 211680, 221928, 237780, 249669, 258916, 277410, 285336, 295904, 317040, 323645, 332892, 356670, 369880, 380448, 388374, 416115, 443856, 475560, 499338, 517832, 554820, 570672, 582561, 634080, 647290, 665784, 713340, 739760, 776748, 832230, 887712, 951120, 970935, 998676, 1035664, 1109640, 1141344, 1165122, 1248345, 1294580, 1331568, 1426680, 1479520, 1553496, 1664460, 1747683, 1902240, 1941870, 1997352, 2071328, 2219280, 2330244, 2496690, 2589160, 2663136, 2853360, 2912805, 3106992, 3328920, 3495366, 3883740, 3994704, 4438560, 4660488, 4993380, 5178320, 5706720, 5825610, 6213984, 6657840, 6990732, 7767480, 7989408, 8738415, 9320976, 9986760, 10356640, 11651220, 13315680, 13981464, 15534960, 17476830, 18641952, 19973520, 23302440, 27962928, 31069920, 34953660, 39947040, 46604880, 55925856, 69907320, 93209760, 139814640, 279629280]

約数ペア:

[(1, 279629280), (2, 139814640), (3, 93209760), (4, 69907320), (5, 55925856), (6, 46604880), (7, 39947040), (8, 34953660), (9, 31069920), (10, 27962928), (12, 23302440), (14, 19973520), (15, 18641952), (16, 17476830), (18, 15534960), (20, 13981464), (21, 13315680), (24, 11651220), (27, 10356640), (28, 9986760), (30, 9320976), (32, 8738415), (35, 7989408), (36, 7767480), (40, 6990732), (42, 6657840), (45, 6213984), (48, 5825610), (49, 5706720), (54, 5178320), (56, 4993380), (60, 4660488), (63, 4438560), (70, 3994704), (72, 3883740), (80, 3495366), (84, 3328920), (90, 3106992), (96, 2912805), (98, 2853360), (105, 2663136), (108, 2589160), (112, 2496690), (120, 2330244), (126, 2219280), (135, 2071328), (140, 1997352), (144, 1941870), (147, 1902240), (160, 1747683), (168, 1664460), (180, 1553496), (189, 1479520), (196, 1426680), (210, 1331568), (216, 1294580), (224, 1248345), (240, 1165122), (245, 1141344), (252, 1109640), (270, 1035664), (280, 998676), (288, 970935), (294, 951120), (315, 887712), (336, 832230), (360, 776748), (378, 739760), (392, 713340), (420, 665784), (432, 647290), (441, 634080), (480, 582561), (490, 570672), (504, 554820), (540, 517832), (560, 499338), (588, 475560), (630, 443856), (672, 416115), (720, 388374), (735, 380448), (756, 369880), (784, 356670), (840, 332892), (864, 323645), (882, 317040), (945, 295904), (980, 285336), (1008, 277410), (1080, 258916), (1120, 249669), (1176, 237780), (1260, 221928), (1321, 211680), (1323, 211360), (1440, 194187), (1470, 190224), (1512, 184940), (1568, 178335), (1680, 166446), (1764, 158520), (1890, 147952), (1960, 142668), (2016, 138705), (2160, 129458), (2205, 126816), (2352, 118890), (2520, 110964), (2642, 105840), (2646, 105680), (2940, 95112), (3024, 92470), (3360, 83223), (3528, 79260), (3780, 73976), (3920, 71334), (3963, 70560), (4320, 64729), (4410, 63408), (4704, 59445), (5040, 55482), (5284, 52920), (5292, 52840), (5880, 47556), (6048, 46235), (6605, 42336), (6615, 42272), (7056, 39630), (7560, 36988), (7840, 35667), (7926, 35280), (8820, 31704), (9247, 30240), (10080, 27741), (10568, 26460), (10584, 26420), (11760, 23778), (11889, 23520), (13210, 21168), (13230, 21136), (14112, 19815), (15120, 18494), (15852, 17640)]