1438769520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21487}}^1$

素因数の和:21540

約数の個数: 160

約数和(自身を含む): 5115863040

約数和(自身を除く): 3677093520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 3348, 3720, 4185, 4464, 5580, 6696, 7440, 8370, 11160, 13392, 16740, 21487, 22320, 33480, 42974, 64461, 66960, 85948, 107435, 128922, 171896, 193383, 214870, 257844, 322305, 343792, 386766, 429740, 515688, 580149, 644610, 666097, 773532, 859480, 966915, 1031376, 1160298, 1289220, 1332194, 1547064, 1718960, 1933830, 1998291, 2320596, 2578440, 2664388, 2900745, 3094128, 3330485, 3867660, 3996582, 4641192, 5156880, 5328776, 5801490, 5994873, 6660970, 7735320, 7993164, 9282384, 9991455, 10657552, 11602980, 11989746, 13321940, 15470640, 15986328, 17984619, 19982910, 23205960, 23979492, 26643880, 29974365, 31972656, 35969238, 39965820, 46411920, 47958984, 53287760, 59948730, 71938476, 79931640, 89923095, 95917968, 119897460, 143876952, 159863280, 179846190, 239794920, 287753904, 359692380, 479589840, 719384760, 1438769520]

約数ペア:

[(1, 1438769520), (2, 719384760), (3, 479589840), (4, 359692380), (5, 287753904), (6, 239794920), (8, 179846190), (9, 159863280), (10, 143876952), (12, 119897460), (15, 95917968), (16, 89923095), (18, 79931640), (20, 71938476), (24, 59948730), (27, 53287760), (30, 47958984), (31, 46411920), (36, 39965820), (40, 35969238), (45, 31972656), (48, 29974365), (54, 26643880), (60, 23979492), (62, 23205960), (72, 19982910), (80, 17984619), (90, 15986328), (93, 15470640), (108, 13321940), (120, 11989746), (124, 11602980), (135, 10657552), (144, 9991455), (155, 9282384), (180, 7993164), (186, 7735320), (216, 6660970), (240, 5994873), (248, 5801490), (270, 5328776), (279, 5156880), (310, 4641192), (360, 3996582), (372, 3867660), (432, 3330485), (465, 3094128), (496, 2900745), (540, 2664388), (558, 2578440), (620, 2320596), (720, 1998291), (744, 1933830), (837, 1718960), (930, 1547064), (1080, 1332194), (1116, 1289220), (1240, 1160298), (1395, 1031376), (1488, 966915), (1674, 859480), (1860, 773532), (2160, 666097), (2232, 644610), (2480, 580149), (2790, 515688), (3348, 429740), (3720, 386766), (4185, 343792), (4464, 322305), (5580, 257844), (6696, 214870), (7440, 193383), (8370, 171896), (11160, 128922), (13392, 107435), (16740, 85948), (21487, 66960), (22320, 64461), (33480, 42974)]