1248193920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:433

約数の個数: 256

約数和(自身を含む): 4181575680

約数和(自身を除く): 2933381760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 67, 80, 93, 96, 120, 124, 128, 134, 155, 160, 186, 192, 201, 240, 248, 268, 310, 313, 320, 335, 372, 384, 402, 465, 480, 496, 536, 620, 626, 640, 670, 744, 804, 930, 939, 960, 992, 1005, 1072, 1240, 1252, 1340, 1488, 1565, 1608, 1860, 1878, 1920, 1984, 2010, 2077, 2144, 2480, 2504, 2680, 2976, 3130, 3216, 3720, 3756, 3968, 4020, 4154, 4288, 4695, 4960, 5008, 5360, 5952, 6231, 6260, 6432, 7440, 7512, 8040, 8308, 8576, 9390, 9703, 9920, 10016, 10385, 10720, 11904, 12462, 12520, 12864, 14880, 15024, 16080, 16616, 18780, 19406, 19840, 20032, 20770, 20971, 21440, 24924, 25040, 25728, 29109, 29760, 30048, 31155, 32160, 33232, 37560, 38812, 40064, 41540, 41942, 42880, 48515, 49848, 50080, 58218, 59520, 60096, 62310, 62913, 64320, 66464, 75120, 77624, 83080, 83884, 97030, 99696, 100160, 104855, 116436, 120192, 124620, 125826, 128640, 132928, 145545, 150240, 155248, 166160, 167768, 194060, 199392, 200320, 209710, 232872, 249240, 251652, 265856, 291090, 300480, 310496, 314565, 332320, 335536, 388120, 398784, 419420, 465744, 498480, 503304, 582180, 600960, 620992, 629130, 650101, 664640, 671072, 776240, 797568, 838840, 931488, 996960, 1006608, 1164360, 1241984, 1258260, 1300202, 1329280, 1342144, 1552480, 1677680, 1862976, 1950303, 1993920, 2013216, 2328720, 2516520, 2600404, 2684288, 3104960, 3250505, 3355360, 3725952, 3900606, 3987840, 4026432, 4657440, 5033040, 5200808, 6209920, 6501010, 6710720, 7801212, 8052864, 9314880, 9751515, 10066080, 10401616, 13002020, 13421440, 15602424, 18629760, 19503030, 20132160, 20803232, 26004040, 31204848, 39006060, 40264320, 41606464, 52008080, 62409696, 78012120, 83212928, 104016160, 124819392, 156024240, 208032320, 249638784, 312048480, 416064640, 624096960, 1248193920]

約数ペア:

[(1, 1248193920), (2, 624096960), (3, 416064640), (4, 312048480), (5, 249638784), (6, 208032320), (8, 156024240), (10, 124819392), (12, 104016160), (15, 83212928), (16, 78012120), (20, 62409696), (24, 52008080), (30, 41606464), (31, 40264320), (32, 39006060), (40, 31204848), (48, 26004040), (60, 20803232), (62, 20132160), (64, 19503030), (67, 18629760), (80, 15602424), (93, 13421440), (96, 13002020), (120, 10401616), (124, 10066080), (128, 9751515), (134, 9314880), (155, 8052864), (160, 7801212), (186, 6710720), (192, 6501010), (201, 6209920), (240, 5200808), (248, 5033040), (268, 4657440), (310, 4026432), (313, 3987840), (320, 3900606), (335, 3725952), (372, 3355360), (384, 3250505), (402, 3104960), (465, 2684288), (480, 2600404), (496, 2516520), (536, 2328720), (620, 2013216), (626, 1993920), (640, 1950303), (670, 1862976), (744, 1677680), (804, 1552480), (930, 1342144), (939, 1329280), (960, 1300202), (992, 1258260), (1005, 1241984), (1072, 1164360), (1240, 1006608), (1252, 996960), (1340, 931488), (1488, 838840), (1565, 797568), (1608, 776240), (1860, 671072), (1878, 664640), (1920, 650101), (1984, 629130), (2010, 620992), (2077, 600960), (2144, 582180), (2480, 503304), (2504, 498480), (2680, 465744), (2976, 419420), (3130, 398784), (3216, 388120), (3720, 335536), (3756, 332320), (3968, 314565), (4020, 310496), (4154, 300480), (4288, 291090), (4695, 265856), (4960, 251652), (5008, 249240), (5360, 232872), (5952, 209710), (6231, 200320), (6260, 199392), (6432, 194060), (7440, 167768), (7512, 166160), (8040, 155248), (8308, 150240), (8576, 145545), (9390, 132928), (9703, 128640), (9920, 125826), (10016, 124620), (10385, 120192), (10720, 116436), (11904, 104855), (12462, 100160), (12520, 99696), (12864, 97030), (14880, 83884), (15024, 83080), (16080, 77624), (16616, 75120), (18780, 66464), (19406, 64320), (19840, 62913), (20032, 62310), (20770, 60096), (20971, 59520), (21440, 58218), (24924, 50080), (25040, 49848), (25728, 48515), (29109, 42880), (29760, 41942), (30048, 41540), (31155, 40064), (32160, 38812), (33232, 37560)]