7749144720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{18211}}^1$

素因数の和:18430

約数の個数: 160

約数和(自身を含む): 26828461440

約数和(自身を除く): 19079316720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 197, 216, 240, 270, 360, 394, 432, 540, 591, 720, 788, 985, 1080, 1182, 1576, 1773, 1970, 2160, 2364, 2955, 3152, 3546, 3940, 4728, 5319, 5910, 7092, 7880, 8865, 9456, 10638, 11820, 14184, 15760, 17730, 18211, 21276, 23640, 26595, 28368, 35460, 36422, 42552, 47280, 53190, 54633, 70920, 72844, 85104, 91055, 106380, 109266, 141840, 145688, 163899, 182110, 212760, 218532, 273165, 291376, 327798, 364220, 425520, 437064, 491697, 546330, 655596, 728440, 819495, 874128, 983394, 1092660, 1311192, 1456880, 1638990, 1966788, 2185320, 2458485, 2622384, 3277980, 3587567, 3933576, 4370640, 4916970, 6555960, 7175134, 7867152, 9833940, 10762701, 13111920, 14350268, 17937835, 19667880, 21525402, 28700536, 32288103, 35875670, 39335760, 43050804, 53813505, 57401072, 64576206, 71751340, 86101608, 96864309, 107627010, 129152412, 143502680, 161440515, 172203216, 193728618, 215254020, 258304824, 287005360, 322881030, 387457236, 430508040, 484321545, 516609648, 645762060, 774914472, 861016080, 968643090, 1291524120, 1549828944, 1937286180, 2583048240, 3874572360, 7749144720]

約数ペア:

[(1, 7749144720), (2, 3874572360), (3, 2583048240), (4, 1937286180), (5, 1549828944), (6, 1291524120), (8, 968643090), (9, 861016080), (10, 774914472), (12, 645762060), (15, 516609648), (16, 484321545), (18, 430508040), (20, 387457236), (24, 322881030), (27, 287005360), (30, 258304824), (36, 215254020), (40, 193728618), (45, 172203216), (48, 161440515), (54, 143502680), (60, 129152412), (72, 107627010), (80, 96864309), (90, 86101608), (108, 71751340), (120, 64576206), (135, 57401072), (144, 53813505), (180, 43050804), (197, 39335760), (216, 35875670), (240, 32288103), (270, 28700536), (360, 21525402), (394, 19667880), (432, 17937835), (540, 14350268), (591, 13111920), (720, 10762701), (788, 9833940), (985, 7867152), (1080, 7175134), (1182, 6555960), (1576, 4916970), (1773, 4370640), (1970, 3933576), (2160, 3587567), (2364, 3277980), (2955, 2622384), (3152, 2458485), (3546, 2185320), (3940, 1966788), (4728, 1638990), (5319, 1456880), (5910, 1311192), (7092, 1092660), (7880, 983394), (8865, 874128), (9456, 819495), (10638, 728440), (11820, 655596), (14184, 546330), (15760, 491697), (17730, 437064), (18211, 425520), (21276, 364220), (23640, 327798), (26595, 291376), (28368, 273165), (35460, 218532), (36422, 212760), (42552, 182110), (47280, 163899), (53190, 145688), (54633, 141840), (70920, 109266), (72844, 106380), (85104, 91055)]