1287715200

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4327}}^1$

素因数の和:4385

約数の個数: 192

約数和(自身を含む): 4379243520

約数和(自身を除く): 3091528320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 120, 124, 128, 150, 155, 160, 186, 192, 200, 240, 248, 300, 310, 320, 372, 384, 400, 465, 480, 496, 600, 620, 640, 744, 775, 800, 930, 960, 992, 1200, 1240, 1488, 1550, 1600, 1860, 1920, 1984, 2325, 2400, 2480, 2976, 3100, 3200, 3720, 3968, 4327, 4650, 4800, 4960, 5952, 6200, 7440, 8654, 9300, 9600, 9920, 11904, 12400, 12981, 14880, 17308, 18600, 19840, 21635, 24800, 25962, 29760, 34616, 37200, 43270, 49600, 51924, 59520, 64905, 69232, 74400, 86540, 99200, 103848, 108175, 129810, 134137, 138464, 148800, 173080, 207696, 216350, 259620, 268274, 276928, 297600, 324525, 346160, 402411, 415392, 432700, 519240, 536548, 553856, 649050, 670685, 692320, 804822, 830784, 865400, 1038480, 1073096, 1298100, 1341370, 1384640, 1609644, 1661568, 1730800, 2012055, 2076960, 2146192, 2596200, 2682740, 2769280, 3219288, 3353425, 3461600, 4024110, 4153920, 4292384, 5192400, 5365480, 6438576, 6706850, 6923200, 8048220, 8307840, 8584768, 10060275, 10384800, 10730960, 12877152, 13413700, 13846400, 16096440, 17169536, 20120550, 20769600, 21461920, 25754304, 26827400, 32192880, 40241100, 41539200, 42923840, 51508608, 53654800, 64385760, 80482200, 85847680, 107309600, 128771520, 160964400, 214619200, 257543040, 321928800, 429238400, 643857600, 1287715200]

約数ペア:

[(1, 1287715200), (2, 643857600), (3, 429238400), (4, 321928800), (5, 257543040), (6, 214619200), (8, 160964400), (10, 128771520), (12, 107309600), (15, 85847680), (16, 80482200), (20, 64385760), (24, 53654800), (25, 51508608), (30, 42923840), (31, 41539200), (32, 40241100), (40, 32192880), (48, 26827400), (50, 25754304), (60, 21461920), (62, 20769600), (64, 20120550), (75, 17169536), (80, 16096440), (93, 13846400), (96, 13413700), (100, 12877152), (120, 10730960), (124, 10384800), (128, 10060275), (150, 8584768), (155, 8307840), (160, 8048220), (186, 6923200), (192, 6706850), (200, 6438576), (240, 5365480), (248, 5192400), (300, 4292384), (310, 4153920), (320, 4024110), (372, 3461600), (384, 3353425), (400, 3219288), (465, 2769280), (480, 2682740), (496, 2596200), (600, 2146192), (620, 2076960), (640, 2012055), (744, 1730800), (775, 1661568), (800, 1609644), (930, 1384640), (960, 1341370), (992, 1298100), (1200, 1073096), (1240, 1038480), (1488, 865400), (1550, 830784), (1600, 804822), (1860, 692320), (1920, 670685), (1984, 649050), (2325, 553856), (2400, 536548), (2480, 519240), (2976, 432700), (3100, 415392), (3200, 402411), (3720, 346160), (3968, 324525), (4327, 297600), (4650, 276928), (4800, 268274), (4960, 259620), (5952, 216350), (6200, 207696), (7440, 173080), (8654, 148800), (9300, 138464), (9600, 134137), (9920, 129810), (11904, 108175), (12400, 103848), (12981, 99200), (14880, 86540), (17308, 74400), (18600, 69232), (19840, 64905), (21635, 59520), (24800, 51924), (25962, 49600), (29760, 43270), (34616, 37200)]