15090621440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^2\times {\mathrm{3067}}^1$

素因数の和:3154

約数の個数: 132

約数和(自身を含む): 37417407768

約数和(自身を除く): 22326786328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 961, 992, 1024, 1240, 1280, 1922, 1984, 2480, 2560, 3067, 3844, 3968, 4805, 4960, 5120, 6134, 7688, 7936, 9610, 9920, 12268, 15335, 15376, 15872, 19220, 19840, 24536, 30670, 30752, 31744, 38440, 39680, 49072, 61340, 61504, 76880, 79360, 95077, 98144, 122680, 123008, 153760, 158720, 190154, 196288, 245360, 246016, 307520, 380308, 392576, 475385, 490720, 492032, 615040, 760616, 785152, 950770, 981440, 984064, 1230080, 1521232, 1570304, 1901540, 1962880, 2460160, 2947387, 3042464, 3140608, 3803080, 3925760, 4920320, 5894774, 6084928, 7606160, 7851520, 11789548, 12169856, 14736935, 15212320, 15703040, 23579096, 24339712, 29473870, 30424640, 47158192, 48679424, 58947740, 60849280, 94316384, 97358848, 117895480, 121698560, 188632768, 235790960, 243397120, 377265536, 471581920, 486794240, 754531072, 943163840, 1509062144, 1886327680, 3018124288, 3772655360, 7545310720, 15090621440]

約数ペア:

[(1, 15090621440), (2, 7545310720), (4, 3772655360), (5, 3018124288), (8, 1886327680), (10, 1509062144), (16, 943163840), (20, 754531072), (31, 486794240), (32, 471581920), (40, 377265536), (62, 243397120), (64, 235790960), (80, 188632768), (124, 121698560), (128, 117895480), (155, 97358848), (160, 94316384), (248, 60849280), (256, 58947740), (310, 48679424), (320, 47158192), (496, 30424640), (512, 29473870), (620, 24339712), (640, 23579096), (961, 15703040), (992, 15212320), (1024, 14736935), (1240, 12169856), (1280, 11789548), (1922, 7851520), (1984, 7606160), (2480, 6084928), (2560, 5894774), (3067, 4920320), (3844, 3925760), (3968, 3803080), (4805, 3140608), (4960, 3042464), (5120, 2947387), (6134, 2460160), (7688, 1962880), (7936, 1901540), (9610, 1570304), (9920, 1521232), (12268, 1230080), (15335, 984064), (15376, 981440), (15872, 950770), (19220, 785152), (19840, 760616), (24536, 615040), (30670, 492032), (30752, 490720), (31744, 475385), (38440, 392576), (39680, 380308), (49072, 307520), (61340, 246016), (61504, 245360), (76880, 196288), (79360, 190154), (95077, 158720), (98144, 153760), (122680, 123008)]