28801440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 103420800

約数和(自身を除く): 74619360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 59, 60, 72, 80, 90, 96, 108, 113, 118, 120, 135, 144, 160, 177, 180, 216, 226, 236, 240, 270, 288, 295, 339, 354, 360, 432, 452, 472, 480, 531, 540, 565, 590, 678, 708, 720, 864, 885, 904, 944, 1017, 1062, 1080, 1130, 1180, 1356, 1416, 1440, 1593, 1695, 1770, 1808, 1888, 2034, 2124, 2160, 2260, 2360, 2655, 2712, 2832, 3051, 3186, 3390, 3540, 3616, 4068, 4248, 4320, 4520, 4720, 5085, 5310, 5424, 5664, 6102, 6372, 6667, 6780, 7080, 7965, 8136, 8496, 9040, 9440, 10170, 10620, 10848, 12204, 12744, 13334, 13560, 14160, 15255, 15930, 16272, 16992, 18080, 20001, 20340, 21240, 24408, 25488, 26668, 27120, 28320, 30510, 31860, 32544, 33335, 40002, 40680, 42480, 48816, 50976, 53336, 54240, 60003, 61020, 63720, 66670, 80004, 81360, 84960, 97632, 100005, 106672, 120006, 122040, 127440, 133340, 160008, 162720, 180009, 200010, 213344, 240012, 244080, 254880, 266680, 300015, 320016, 360018, 400020, 480024, 488160, 533360, 600030, 640032, 720036, 800040, 900045, 960048, 1066720, 1200060, 1440072, 1600080, 1800090, 1920096, 2400120, 2880144, 3200160, 3600180, 4800240, 5760288, 7200360, 9600480, 14400720, 28801440]

約数ペア:

[(1, 28801440), (2, 14400720), (3, 9600480), (4, 7200360), (5, 5760288), (6, 4800240), (8, 3600180), (9, 3200160), (10, 2880144), (12, 2400120), (15, 1920096), (16, 1800090), (18, 1600080), (20, 1440072), (24, 1200060), (27, 1066720), (30, 960048), (32, 900045), (36, 800040), (40, 720036), (45, 640032), (48, 600030), (54, 533360), (59, 488160), (60, 480024), (72, 400020), (80, 360018), (90, 320016), (96, 300015), (108, 266680), (113, 254880), (118, 244080), (120, 240012), (135, 213344), (144, 200010), (160, 180009), (177, 162720), (180, 160008), (216, 133340), (226, 127440), (236, 122040), (240, 120006), (270, 106672), (288, 100005), (295, 97632), (339, 84960), (354, 81360), (360, 80004), (432, 66670), (452, 63720), (472, 61020), (480, 60003), (531, 54240), (540, 53336), (565, 50976), (590, 48816), (678, 42480), (708, 40680), (720, 40002), (864, 33335), (885, 32544), (904, 31860), (944, 30510), (1017, 28320), (1062, 27120), (1080, 26668), (1130, 25488), (1180, 24408), (1356, 21240), (1416, 20340), (1440, 20001), (1593, 18080), (1695, 16992), (1770, 16272), (1808, 15930), (1888, 15255), (2034, 14160), (2124, 13560), (2160, 13334), (2260, 12744), (2360, 12204), (2655, 10848), (2712, 10620), (2832, 10170), (3051, 9440), (3186, 9040), (3390, 8496), (3540, 8136), (3616, 7965), (4068, 7080), (4248, 6780), (4320, 6667), (4520, 6372), (4720, 6102), (5085, 5664), (5310, 5424)]