780601968

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{313}}^1$

素因数の和:604

約数の個数: 160

約数和(自身を含む): 2354849280

約数和(自身を除く): 1574247312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 108, 138, 144, 184, 207, 216, 251, 276, 313, 368, 414, 432, 502, 552, 621, 626, 753, 828, 939, 1004, 1104, 1242, 1252, 1506, 1656, 1878, 2008, 2259, 2484, 2504, 2817, 3012, 3312, 3756, 4016, 4518, 4968, 5008, 5634, 5773, 6024, 6777, 7199, 7512, 8451, 9036, 9936, 11268, 11546, 12048, 13554, 14398, 15024, 16902, 17319, 18072, 21597, 22536, 23092, 27108, 28796, 33804, 34638, 36144, 43194, 45072, 46184, 51957, 54216, 57592, 64791, 67608, 69276, 78563, 86388, 92368, 103914, 108432, 115184, 129582, 135216, 138552, 155871, 157126, 172776, 194373, 207828, 235689, 259164, 277104, 311742, 314252, 345552, 388746, 415656, 471378, 518328, 623484, 628504, 707067, 777492, 831312, 942756, 1036656, 1246968, 1257008, 1414134, 1554984, 1806949, 1885512, 2121201, 2493936, 2828268, 3109968, 3613898, 3771024, 4242402, 5420847, 5656536, 7227796, 8484804, 10841694, 11313072, 14455592, 16262541, 16969608, 21683388, 28911184, 32525082, 33939216, 43366776, 48787623, 65050164, 86733552, 97575246, 130100328, 195150492, 260200656, 390300984, 780601968]

約数ペア:

[(1, 780601968), (2, 390300984), (3, 260200656), (4, 195150492), (6, 130100328), (8, 97575246), (9, 86733552), (12, 65050164), (16, 48787623), (18, 43366776), (23, 33939216), (24, 32525082), (27, 28911184), (36, 21683388), (46, 16969608), (48, 16262541), (54, 14455592), (69, 11313072), (72, 10841694), (92, 8484804), (108, 7227796), (138, 5656536), (144, 5420847), (184, 4242402), (207, 3771024), (216, 3613898), (251, 3109968), (276, 2828268), (313, 2493936), (368, 2121201), (414, 1885512), (432, 1806949), (502, 1554984), (552, 1414134), (621, 1257008), (626, 1246968), (753, 1036656), (828, 942756), (939, 831312), (1004, 777492), (1104, 707067), (1242, 628504), (1252, 623484), (1506, 518328), (1656, 471378), (1878, 415656), (2008, 388746), (2259, 345552), (2484, 314252), (2504, 311742), (2817, 277104), (3012, 259164), (3312, 235689), (3756, 207828), (4016, 194373), (4518, 172776), (4968, 157126), (5008, 155871), (5634, 138552), (5773, 135216), (6024, 129582), (6777, 115184), (7199, 108432), (7512, 103914), (8451, 92368), (9036, 86388), (9936, 78563), (11268, 69276), (11546, 67608), (12048, 64791), (13554, 57592), (14398, 54216), (15024, 51957), (16902, 46184), (17319, 45072), (18072, 43194), (21597, 36144), (22536, 34638), (23092, 33804), (27108, 28796)]