248736240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4373}}^1$

素因数の和:4471

約数の個数: 120

約数和(自身を含む): 846106560

約数和(自身を除く): 597370320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 3792, 4373, 4740, 5688, 6320, 7110, 8746, 9480, 11376, 13119, 14220, 17492, 18960, 21865, 26238, 28440, 34984, 39357, 43730, 52476, 56880, 65595, 69968, 78714, 87460, 104952, 131190, 157428, 174920, 196785, 209904, 262380, 314856, 345467, 349840, 393570, 524760, 629712, 690934, 787140, 1036401, 1049520, 1381868, 1574280, 1727335, 2072802, 2763736, 3109203, 3148560, 3454670, 4145604, 5182005, 5527472, 6218406, 6909340, 8291208, 10364010, 12436812, 13818680, 15546015, 16582416, 20728020, 24873624, 27637360, 31092030, 41456040, 49747248, 62184060, 82912080, 124368120, 248736240]

約数ペア:

[(1, 248736240), (2, 124368120), (3, 82912080), (4, 62184060), (5, 49747248), (6, 41456040), (8, 31092030), (9, 27637360), (10, 24873624), (12, 20728020), (15, 16582416), (16, 15546015), (18, 13818680), (20, 12436812), (24, 10364010), (30, 8291208), (36, 6909340), (40, 6218406), (45, 5527472), (48, 5182005), (60, 4145604), (72, 3454670), (79, 3148560), (80, 3109203), (90, 2763736), (120, 2072802), (144, 1727335), (158, 1574280), (180, 1381868), (237, 1049520), (240, 1036401), (316, 787140), (360, 690934), (395, 629712), (474, 524760), (632, 393570), (711, 349840), (720, 345467), (790, 314856), (948, 262380), (1185, 209904), (1264, 196785), (1422, 174920), (1580, 157428), (1896, 131190), (2370, 104952), (2844, 87460), (3160, 78714), (3555, 69968), (3792, 65595), (4373, 56880), (4740, 52476), (5688, 43730), (6320, 39357), (7110, 34984), (8746, 28440), (9480, 26238), (11376, 21865), (13119, 18960), (14220, 17492)]