278152056

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 320

約数和(自身を含む): 987940800

約数和(自身を除く): 709788744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 53, 54, 56, 63, 72, 78, 81, 84, 89, 91, 104, 106, 108, 117, 126, 156, 159, 162, 168, 178, 182, 189, 212, 216, 234, 252, 267, 273, 312, 318, 324, 351, 356, 364, 371, 378, 424, 468, 477, 504, 534, 546, 567, 623, 636, 648, 689, 702, 712, 728, 742, 756, 801, 819, 936, 954, 1053, 1068, 1092, 1113, 1134, 1157, 1246, 1272, 1378, 1404, 1431, 1484, 1512, 1602, 1638, 1869, 1908, 2067, 2106, 2136, 2184, 2226, 2268, 2314, 2403, 2457, 2492, 2756, 2808, 2862, 2968, 3204, 3276, 3339, 3471, 3738, 3816, 4134, 4212, 4293, 4452, 4536, 4628, 4717, 4806, 4823, 4914, 4984, 5512, 5607, 5724, 6201, 6408, 6552, 6678, 6942, 7209, 7371, 7476, 8099, 8268, 8424, 8586, 8904, 9256, 9434, 9612, 9646, 9828, 10017, 10413, 11214, 11448, 12402, 13356, 13884, 14151, 14418, 14469, 14742, 14952, 16198, 16536, 16821, 17172, 18603, 18868, 19224, 19292, 19656, 20034, 20826, 22428, 24297, 24804, 26712, 27768, 28302, 28836, 28938, 29484, 30051, 31239, 32396, 33019, 33642, 34344, 37206, 37736, 38584, 40068, 41652, 42453, 43407, 44856, 48594, 49608, 50463, 55809, 56604, 57672, 57876, 58968, 60102, 61321, 62478, 64792, 66038, 67284, 72891, 74412, 80136, 83304, 84906, 86814, 93717, 97188, 99057, 100926, 111618, 113208, 115752, 120204, 122642, 124956, 127359, 130221, 132076, 134568, 145782, 148824, 169812, 173628, 183963, 187434, 194376, 198114, 201852, 218673, 223236, 240408, 245284, 249912, 254718, 260442, 264152, 291564, 297171, 339624, 347256, 367926, 374868, 382077, 390663, 396228, 403704, 429247, 437346, 446472, 490568, 509436, 520884, 551889, 583128, 594342, 656019, 735852, 749736, 764154, 781326, 792456, 858494, 874692, 891513, 1018872, 1041768, 1103778, 1188684, 1287741, 1312038, 1471704, 1528308, 1562652, 1655667, 1716988, 1749384, 1783026, 2207556, 2377368, 2575482, 2624076, 2674539, 3056616, 3125304, 3311334, 3433976, 3566052, 3863223, 4415112, 4967001, 5150964, 5248152, 5349078, 6622668, 7132104, 7726446, 9934002, 10301928, 10698156, 11589669, 13245336, 15452892, 19868004, 21396312, 23179338, 30905784, 34769007, 39736008, 46358676, 69538014, 92717352, 139076028, 278152056]

約数ペア:

[(1, 278152056), (2, 139076028), (3, 92717352), (4, 69538014), (6, 46358676), (7, 39736008), (8, 34769007), (9, 30905784), (12, 23179338), (13, 21396312), (14, 19868004), (18, 15452892), (21, 13245336), (24, 11589669), (26, 10698156), (27, 10301928), (28, 9934002), (36, 7726446), (39, 7132104), (42, 6622668), (52, 5349078), (53, 5248152), (54, 5150964), (56, 4967001), (63, 4415112), (72, 3863223), (78, 3566052), (81, 3433976), (84, 3311334), (89, 3125304), (91, 3056616), (104, 2674539), (106, 2624076), (108, 2575482), (117, 2377368), (126, 2207556), (156, 1783026), (159, 1749384), (162, 1716988), (168, 1655667), (178, 1562652), (182, 1528308), (189, 1471704), (212, 1312038), (216, 1287741), (234, 1188684), (252, 1103778), (267, 1041768), (273, 1018872), (312, 891513), (318, 874692), (324, 858494), (351, 792456), (356, 781326), (364, 764154), (371, 749736), (378, 735852), (424, 656019), (468, 594342), (477, 583128), (504, 551889), (534, 520884), (546, 509436), (567, 490568), (623, 446472), (636, 437346), (648, 429247), (689, 403704), (702, 396228), (712, 390663), (728, 382077), (742, 374868), (756, 367926), (801, 347256), (819, 339624), (936, 297171), (954, 291564), (1053, 264152), (1068, 260442), (1092, 254718), (1113, 249912), (1134, 245284), (1157, 240408), (1246, 223236), (1272, 218673), (1378, 201852), (1404, 198114), (1431, 194376), (1484, 187434), (1512, 183963), (1602, 173628), (1638, 169812), (1869, 148824), (1908, 145782), (2067, 134568), (2106, 132076), (2136, 130221), (2184, 127359), (2226, 124956), (2268, 122642), (2314, 120204), (2403, 115752), (2457, 113208), (2492, 111618), (2756, 100926), (2808, 99057), (2862, 97188), (2968, 93717), (3204, 86814), (3276, 84906), (3339, 83304), (3471, 80136), (3738, 74412), (3816, 72891), (4134, 67284), (4212, 66038), (4293, 64792), (4452, 62478), (4536, 61321), (4628, 60102), (4717, 58968), (4806, 57876), (4823, 57672), (4914, 56604), (4984, 55809), (5512, 50463), (5607, 49608), (5724, 48594), (6201, 44856), (6408, 43407), (6552, 42453), (6678, 41652), (6942, 40068), (7209, 38584), (7371, 37736), (7476, 37206), (8099, 34344), (8268, 33642), (8424, 33019), (8586, 32396), (8904, 31239), (9256, 30051), (9434, 29484), (9612, 28938), (9646, 28836), (9828, 28302), (10017, 27768), (10413, 26712), (11214, 24804), (11448, 24297), (12402, 22428), (13356, 20826), (13884, 20034), (14151, 19656), (14418, 19292), (14469, 19224), (14742, 18868), (14952, 18603), (16198, 17172), (16536, 16821)]