279268080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:728

約数の個数: 320

約数和(自身を含む): 1123261440

約数和(自身を除く): 843993360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 48, 52, 56, 57, 60, 65, 70, 76, 78, 80, 84, 91, 95, 104, 105, 112, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 208, 210, 228, 240, 247, 260, 266, 273, 280, 285, 304, 312, 336, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 560, 570, 624, 665, 673, 728, 741, 760, 780, 798, 840, 910, 912, 988, 1040, 1064, 1092, 1140, 1235, 1330, 1346, 1365, 1456, 1482, 1520, 1560, 1596, 1680, 1729, 1820, 1976, 1995, 2019, 2128, 2184, 2280, 2470, 2660, 2692, 2730, 2964, 3120, 3192, 3365, 3458, 3640, 3705, 3952, 3990, 4038, 4368, 4560, 4711, 4940, 5187, 5320, 5384, 5460, 5928, 6384, 6730, 6916, 7280, 7410, 7980, 8076, 8645, 8749, 9422, 9880, 10095, 10374, 10640, 10768, 10920, 11856, 12787, 13460, 13832, 14133, 14820, 15960, 16152, 17290, 17498, 18844, 19760, 20190, 20748, 21840, 23555, 25574, 25935, 26247, 26920, 27664, 28266, 29640, 31920, 32304, 34580, 34996, 37688, 38361, 40380, 41496, 43745, 47110, 51148, 51870, 52494, 53840, 56532, 59280, 61243, 63935, 69160, 69992, 70665, 75376, 76722, 80760, 82992, 87490, 89509, 94220, 102296, 103740, 104988, 113064, 122486, 127870, 131235, 138320, 139984, 141330, 153444, 161520, 166231, 174980, 179018, 183729, 188440, 191805, 204592, 207480, 209976, 226128, 244972, 255740, 262470, 268527, 282660, 306215, 306888, 332462, 349960, 358036, 367458, 376880, 383610, 414960, 419952, 447545, 489944, 498693, 511480, 524940, 537054, 565320, 612430, 613776, 664924, 699920, 716072, 734916, 767220, 831155, 895090, 918645, 979888, 997386, 1022960, 1049880, 1074108, 1130640, 1163617, 1224860, 1329848, 1342635, 1432144, 1469832, 1534440, 1662310, 1790180, 1837290, 1994772, 2099760, 2148216, 2327234, 2449720, 2493465, 2659696, 2685270, 2939664, 3068880, 3324620, 3490851, 3580360, 3674580, 3989544, 4296432, 4654468, 4899440, 4986930, 5370540, 5818085, 6649240, 6981702, 7160720, 7349160, 7979088, 9308936, 9973860, 10741080, 11636170, 13298480, 13963404, 14698320, 17454255, 18617872, 19947720, 21482160, 23272340, 27926808, 34908510, 39895440, 46544680, 55853616, 69817020, 93089360, 139634040, 279268080]

約数ペア:

[(1, 279268080), (2, 139634040), (3, 93089360), (4, 69817020), (5, 55853616), (6, 46544680), (7, 39895440), (8, 34908510), (10, 27926808), (12, 23272340), (13, 21482160), (14, 19947720), (15, 18617872), (16, 17454255), (19, 14698320), (20, 13963404), (21, 13298480), (24, 11636170), (26, 10741080), (28, 9973860), (30, 9308936), (35, 7979088), (38, 7349160), (39, 7160720), (40, 6981702), (42, 6649240), (48, 5818085), (52, 5370540), (56, 4986930), (57, 4899440), (60, 4654468), (65, 4296432), (70, 3989544), (76, 3674580), (78, 3580360), (80, 3490851), (84, 3324620), (91, 3068880), (95, 2939664), (104, 2685270), (105, 2659696), (112, 2493465), (114, 2449720), (120, 2327234), (130, 2148216), (133, 2099760), (140, 1994772), (152, 1837290), (156, 1790180), (168, 1662310), (182, 1534440), (190, 1469832), (195, 1432144), (208, 1342635), (210, 1329848), (228, 1224860), (240, 1163617), (247, 1130640), (260, 1074108), (266, 1049880), (273, 1022960), (280, 997386), (285, 979888), (304, 918645), (312, 895090), (336, 831155), (364, 767220), (380, 734916), (390, 716072), (399, 699920), (420, 664924), (455, 613776), (456, 612430), (494, 565320), (520, 537054), (532, 524940), (546, 511480), (560, 498693), (570, 489944), (624, 447545), (665, 419952), (673, 414960), (728, 383610), (741, 376880), (760, 367458), (780, 358036), (798, 349960), (840, 332462), (910, 306888), (912, 306215), (988, 282660), (1040, 268527), (1064, 262470), (1092, 255740), (1140, 244972), (1235, 226128), (1330, 209976), (1346, 207480), (1365, 204592), (1456, 191805), (1482, 188440), (1520, 183729), (1560, 179018), (1596, 174980), (1680, 166231), (1729, 161520), (1820, 153444), (1976, 141330), (1995, 139984), (2019, 138320), (2128, 131235), (2184, 127870), (2280, 122486), (2470, 113064), (2660, 104988), (2692, 103740), (2730, 102296), (2964, 94220), (3120, 89509), (3192, 87490), (3365, 82992), (3458, 80760), (3640, 76722), (3705, 75376), (3952, 70665), (3990, 69992), (4038, 69160), (4368, 63935), (4560, 61243), (4711, 59280), (4940, 56532), (5187, 53840), (5320, 52494), (5384, 51870), (5460, 51148), (5928, 47110), (6384, 43745), (6730, 41496), (6916, 40380), (7280, 38361), (7410, 37688), (7980, 34996), (8076, 34580), (8645, 32304), (8749, 31920), (9422, 29640), (9880, 28266), (10095, 27664), (10374, 26920), (10640, 26247), (10768, 25935), (10920, 25574), (11856, 23555), (12787, 21840), (13460, 20748), (13832, 20190), (14133, 19760), (14820, 18844), (15960, 17498), (16152, 17290)]