61440360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 195022080

約数和(自身を除く): 133581720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 113, 115, 120, 138, 184, 197, 226, 230, 276, 339, 345, 394, 452, 460, 552, 565, 591, 678, 690, 788, 904, 920, 985, 1130, 1182, 1356, 1380, 1576, 1695, 1970, 2260, 2364, 2599, 2712, 2760, 2955, 3390, 3940, 4520, 4531, 4728, 5198, 5910, 6780, 7797, 7880, 9062, 10396, 11820, 12995, 13560, 13593, 15594, 18124, 20792, 22261, 22655, 23640, 25990, 27186, 31188, 36248, 38985, 44522, 45310, 51980, 54372, 62376, 66783, 67965, 77970, 89044, 90620, 103960, 108744, 111305, 133566, 135930, 155940, 178088, 181240, 222610, 267132, 271860, 311880, 333915, 445220, 512003, 534264, 543720, 667830, 890440, 1024006, 1335660, 1536009, 2048012, 2560015, 2671320, 3072018, 4096024, 5120030, 6144036, 7680045, 10240060, 12288072, 15360090, 20480120, 30720180, 61440360]

約数ペア:

[(1, 61440360), (2, 30720180), (3, 20480120), (4, 15360090), (5, 12288072), (6, 10240060), (8, 7680045), (10, 6144036), (12, 5120030), (15, 4096024), (20, 3072018), (23, 2671320), (24, 2560015), (30, 2048012), (40, 1536009), (46, 1335660), (60, 1024006), (69, 890440), (92, 667830), (113, 543720), (115, 534264), (120, 512003), (138, 445220), (184, 333915), (197, 311880), (226, 271860), (230, 267132), (276, 222610), (339, 181240), (345, 178088), (394, 155940), (452, 135930), (460, 133566), (552, 111305), (565, 108744), (591, 103960), (678, 90620), (690, 89044), (788, 77970), (904, 67965), (920, 66783), (985, 62376), (1130, 54372), (1182, 51980), (1356, 45310), (1380, 44522), (1576, 38985), (1695, 36248), (1970, 31188), (2260, 27186), (2364, 25990), (2599, 23640), (2712, 22655), (2760, 22261), (2955, 20792), (3390, 18124), (3940, 15594), (4520, 13593), (4531, 13560), (4728, 12995), (5198, 11820), (5910, 10396), (6780, 9062), (7797, 7880)]