780871728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^2$

素因数の和:244

約数の個数: 240

約数和(自身を含む): 2640664320

約数和(自身を除く): 1859792592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 38, 39, 42, 48, 52, 56, 57, 76, 78, 84, 91, 97, 104, 112, 114, 133, 152, 156, 168, 182, 194, 208, 228, 247, 266, 273, 291, 304, 312, 336, 364, 388, 399, 456, 494, 532, 546, 582, 624, 679, 728, 741, 776, 798, 912, 988, 1064, 1092, 1164, 1261, 1358, 1456, 1482, 1552, 1596, 1729, 1843, 1976, 2037, 2128, 2184, 2328, 2522, 2716, 2964, 3192, 3458, 3686, 3783, 3952, 4074, 4368, 4656, 5044, 5187, 5432, 5529, 5928, 6384, 6916, 7372, 7566, 8148, 8827, 9409, 10088, 10374, 10864, 11058, 11856, 12901, 13832, 14744, 15132, 16296, 17654, 18818, 20176, 20748, 22116, 23959, 25802, 26481, 27664, 28227, 29488, 30264, 32592, 35308, 37636, 38703, 41496, 44232, 47918, 51604, 52962, 56454, 60528, 65863, 70616, 71877, 75272, 77406, 82992, 88464, 95836, 103208, 105924, 112908, 122317, 131726, 141232, 143754, 150544, 154812, 167713, 178771, 191672, 197589, 206416, 211848, 225816, 244634, 263452, 287508, 309624, 335426, 357542, 366951, 383344, 395178, 423696, 451632, 489268, 503139, 526904, 536313, 575016, 619248, 670852, 715084, 733902, 790356, 856219, 978536, 1006278, 1053808, 1072626, 1150032, 1251397, 1341704, 1430168, 1467804, 1580712, 1712438, 1957072, 2012556, 2145252, 2324023, 2502794, 2568657, 2683408, 2860336, 2935608, 3161424, 3424876, 3754191, 4025112, 4290504, 4648046, 5005588, 5137314, 5871216, 6849752, 6972069, 7508382, 8050224, 8581008, 9296092, 10011176, 10274628, 13699504, 13944138, 15016764, 16268161, 18592184, 20022352, 20549256, 27888276, 30033528, 32536322, 37184368, 41098512, 48804483, 55776552, 60067056, 65072644, 97608966, 111553104, 130145288, 195217932, 260290576, 390435864, 780871728]

約数ペア:

[(1, 780871728), (2, 390435864), (3, 260290576), (4, 195217932), (6, 130145288), (7, 111553104), (8, 97608966), (12, 65072644), (13, 60067056), (14, 55776552), (16, 48804483), (19, 41098512), (21, 37184368), (24, 32536322), (26, 30033528), (28, 27888276), (38, 20549256), (39, 20022352), (42, 18592184), (48, 16268161), (52, 15016764), (56, 13944138), (57, 13699504), (76, 10274628), (78, 10011176), (84, 9296092), (91, 8581008), (97, 8050224), (104, 7508382), (112, 6972069), (114, 6849752), (133, 5871216), (152, 5137314), (156, 5005588), (168, 4648046), (182, 4290504), (194, 4025112), (208, 3754191), (228, 3424876), (247, 3161424), (266, 2935608), (273, 2860336), (291, 2683408), (304, 2568657), (312, 2502794), (336, 2324023), (364, 2145252), (388, 2012556), (399, 1957072), (456, 1712438), (494, 1580712), (532, 1467804), (546, 1430168), (582, 1341704), (624, 1251397), (679, 1150032), (728, 1072626), (741, 1053808), (776, 1006278), (798, 978536), (912, 856219), (988, 790356), (1064, 733902), (1092, 715084), (1164, 670852), (1261, 619248), (1358, 575016), (1456, 536313), (1482, 526904), (1552, 503139), (1596, 489268), (1729, 451632), (1843, 423696), (1976, 395178), (2037, 383344), (2128, 366951), (2184, 357542), (2328, 335426), (2522, 309624), (2716, 287508), (2964, 263452), (3192, 244634), (3458, 225816), (3686, 211848), (3783, 206416), (3952, 197589), (4074, 191672), (4368, 178771), (4656, 167713), (5044, 154812), (5187, 150544), (5432, 143754), (5529, 141232), (5928, 131726), (6384, 122317), (6916, 112908), (7372, 105924), (7566, 103208), (8148, 95836), (8827, 88464), (9409, 82992), (10088, 77406), (10374, 75272), (10864, 71877), (11058, 70616), (11856, 65863), (12901, 60528), (13832, 56454), (14744, 52962), (15132, 51604), (16296, 47918), (17654, 44232), (18818, 41496), (20176, 38703), (20748, 37636), (22116, 35308), (23959, 32592), (25802, 30264), (26481, 29488), (27664, 28227)]