279855972

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:224

約数の個数: 240

約数和(自身を含む): 878169600

約数和(自身を除く): 598313628

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 27, 31, 33, 34, 36, 44, 51, 54, 62, 66, 68, 81, 93, 99, 102, 108, 124, 132, 149, 153, 162, 186, 187, 198, 204, 279, 297, 298, 306, 324, 341, 372, 374, 396, 447, 459, 527, 558, 561, 594, 596, 612, 682, 748, 837, 891, 894, 918, 1023, 1054, 1116, 1122, 1188, 1341, 1364, 1377, 1581, 1639, 1674, 1683, 1782, 1788, 1836, 2046, 2108, 2244, 2511, 2533, 2682, 2754, 3069, 3162, 3278, 3348, 3366, 3564, 4023, 4092, 4619, 4743, 4917, 5022, 5049, 5066, 5364, 5508, 5797, 6138, 6324, 6556, 6732, 7599, 8046, 9207, 9238, 9486, 9834, 10044, 10098, 10132, 11594, 12069, 12276, 13857, 14229, 14751, 15147, 15198, 16092, 17391, 18414, 18476, 18972, 19668, 20196, 22797, 23188, 24138, 27621, 27714, 27863, 28458, 29502, 30294, 30396, 34782, 36828, 41571, 42687, 44253, 45594, 48276, 50809, 52173, 55242, 55428, 55726, 56916, 59004, 60588, 68391, 69564, 78523, 83142, 83589, 85374, 88506, 91188, 101618, 104346, 110484, 111452, 124713, 132759, 136782, 152427, 156519, 157046, 166284, 167178, 170748, 177012, 203236, 205173, 208692, 235569, 249426, 250767, 265518, 273564, 304854, 313038, 314092, 334356, 374139, 410346, 457281, 469557, 471138, 498852, 501534, 531036, 609708, 626076, 706707, 748278, 752301, 820692, 863753, 914562, 939114, 942276, 1003068, 1371843, 1413414, 1496556, 1504602, 1727506, 1829124, 1878228, 2120121, 2256903, 2591259, 2743686, 2826828, 3009204, 3455012, 4115529, 4240242, 4513806, 5182518, 5487372, 6360363, 7773777, 8231058, 8480484, 9027612, 10365036, 12720726, 15547554, 16462116, 23321331, 25441452, 31095108, 46642662, 69963993, 93285324, 139927986, 279855972]

約数ペア:

[(1, 279855972), (2, 139927986), (3, 93285324), (4, 69963993), (6, 46642662), (9, 31095108), (11, 25441452), (12, 23321331), (17, 16462116), (18, 15547554), (22, 12720726), (27, 10365036), (31, 9027612), (33, 8480484), (34, 8231058), (36, 7773777), (44, 6360363), (51, 5487372), (54, 5182518), (62, 4513806), (66, 4240242), (68, 4115529), (81, 3455012), (93, 3009204), (99, 2826828), (102, 2743686), (108, 2591259), (124, 2256903), (132, 2120121), (149, 1878228), (153, 1829124), (162, 1727506), (186, 1504602), (187, 1496556), (198, 1413414), (204, 1371843), (279, 1003068), (297, 942276), (298, 939114), (306, 914562), (324, 863753), (341, 820692), (372, 752301), (374, 748278), (396, 706707), (447, 626076), (459, 609708), (527, 531036), (558, 501534), (561, 498852), (594, 471138), (596, 469557), (612, 457281), (682, 410346), (748, 374139), (837, 334356), (891, 314092), (894, 313038), (918, 304854), (1023, 273564), (1054, 265518), (1116, 250767), (1122, 249426), (1188, 235569), (1341, 208692), (1364, 205173), (1377, 203236), (1581, 177012), (1639, 170748), (1674, 167178), (1683, 166284), (1782, 157046), (1788, 156519), (1836, 152427), (2046, 136782), (2108, 132759), (2244, 124713), (2511, 111452), (2533, 110484), (2682, 104346), (2754, 101618), (3069, 91188), (3162, 88506), (3278, 85374), (3348, 83589), (3366, 83142), (3564, 78523), (4023, 69564), (4092, 68391), (4619, 60588), (4743, 59004), (4917, 56916), (5022, 55726), (5049, 55428), (5066, 55242), (5364, 52173), (5508, 50809), (5797, 48276), (6138, 45594), (6324, 44253), (6556, 42687), (6732, 41571), (7599, 36828), (8046, 34782), (9207, 30396), (9238, 30294), (9486, 29502), (9834, 28458), (10044, 27863), (10098, 27714), (10132, 27621), (11594, 24138), (12069, 23188), (12276, 22797), (13857, 20196), (14229, 19668), (14751, 18972), (15147, 18476), (15198, 18414), (16092, 17391)]