1689966240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{829}}^1$

素因数の和:1015

約数の個数: 192

約数和(自身を含む): 5541903360

約数和(自身を除く): 3851937120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 137, 155, 160, 186, 240, 248, 274, 310, 372, 411, 465, 480, 496, 548, 620, 685, 744, 822, 829, 930, 992, 1096, 1240, 1370, 1488, 1644, 1658, 1860, 2055, 2192, 2480, 2487, 2740, 2976, 3288, 3316, 3720, 4110, 4145, 4247, 4384, 4960, 4974, 5480, 6576, 6632, 7440, 8220, 8290, 8494, 9948, 10960, 12435, 12741, 13152, 13264, 14880, 16440, 16580, 16988, 19896, 21235, 21920, 24870, 25482, 25699, 26528, 32880, 33160, 33976, 39792, 42470, 49740, 50964, 51398, 63705, 65760, 66320, 67952, 77097, 79584, 84940, 99480, 101928, 102796, 113573, 127410, 128495, 132640, 135904, 154194, 169880, 198960, 203856, 205592, 227146, 254820, 256990, 308388, 339760, 340719, 385485, 397920, 407712, 411184, 454292, 509640, 513980, 567865, 616776, 679520, 681438, 770970, 822368, 908584, 1019280, 1027960, 1135730, 1233552, 1362876, 1541940, 1703595, 1817168, 2038560, 2055920, 2271460, 2467104, 2725752, 3083880, 3407190, 3520763, 3634336, 4111840, 4542920, 5451504, 6167760, 6814380, 7041526, 9085840, 10562289, 10903008, 12335520, 13628760, 14083052, 17603815, 18171680, 21124578, 27257520, 28166104, 35207630, 42249156, 52811445, 54515040, 56332208, 70415260, 84498312, 105622890, 112664416, 140830520, 168996624, 211245780, 281661040, 337993248, 422491560, 563322080, 844983120, 1689966240]

約数ペア:

[(1, 1689966240), (2, 844983120), (3, 563322080), (4, 422491560), (5, 337993248), (6, 281661040), (8, 211245780), (10, 168996624), (12, 140830520), (15, 112664416), (16, 105622890), (20, 84498312), (24, 70415260), (30, 56332208), (31, 54515040), (32, 52811445), (40, 42249156), (48, 35207630), (60, 28166104), (62, 27257520), (80, 21124578), (93, 18171680), (96, 17603815), (120, 14083052), (124, 13628760), (137, 12335520), (155, 10903008), (160, 10562289), (186, 9085840), (240, 7041526), (248, 6814380), (274, 6167760), (310, 5451504), (372, 4542920), (411, 4111840), (465, 3634336), (480, 3520763), (496, 3407190), (548, 3083880), (620, 2725752), (685, 2467104), (744, 2271460), (822, 2055920), (829, 2038560), (930, 1817168), (992, 1703595), (1096, 1541940), (1240, 1362876), (1370, 1233552), (1488, 1135730), (1644, 1027960), (1658, 1019280), (1860, 908584), (2055, 822368), (2192, 770970), (2480, 681438), (2487, 679520), (2740, 616776), (2976, 567865), (3288, 513980), (3316, 509640), (3720, 454292), (4110, 411184), (4145, 407712), (4247, 397920), (4384, 385485), (4960, 340719), (4974, 339760), (5480, 308388), (6576, 256990), (6632, 254820), (7440, 227146), (8220, 205592), (8290, 203856), (8494, 198960), (9948, 169880), (10960, 154194), (12435, 135904), (12741, 132640), (13152, 128495), (13264, 127410), (14880, 113573), (16440, 102796), (16580, 101928), (16988, 99480), (19896, 84940), (21235, 79584), (21920, 77097), (24870, 67952), (25482, 66320), (25699, 65760), (26528, 63705), (32880, 51398), (33160, 50964), (33976, 49740), (39792, 42470)]