15282120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:164

約数の個数: 192

約数和(自身を含む): 56142720

約数和(自身を除く): 40860600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 49, 56, 60, 69, 70, 84, 92, 98, 105, 113, 115, 120, 138, 140, 147, 161, 168, 184, 196, 210, 226, 230, 245, 276, 280, 294, 322, 339, 345, 392, 420, 452, 460, 483, 490, 552, 565, 588, 644, 678, 690, 735, 791, 805, 840, 904, 920, 966, 980, 1127, 1130, 1176, 1288, 1356, 1380, 1470, 1582, 1610, 1695, 1932, 1960, 2254, 2260, 2373, 2415, 2599, 2712, 2760, 2940, 3164, 3220, 3381, 3390, 3864, 3955, 4508, 4520, 4746, 4830, 5198, 5537, 5635, 5880, 6328, 6440, 6762, 6780, 7797, 7910, 9016, 9492, 9660, 10396, 11074, 11270, 11865, 12995, 13524, 13560, 15594, 15820, 16611, 16905, 18193, 18984, 19320, 20792, 22148, 22540, 23730, 25990, 27048, 27685, 31188, 31640, 33222, 33810, 36386, 38985, 44296, 45080, 47460, 51980, 54579, 55370, 62376, 66444, 67620, 72772, 77970, 83055, 90965, 94920, 103960, 109158, 110740, 127351, 132888, 135240, 145544, 155940, 166110, 181930, 218316, 221480, 254702, 272895, 311880, 332220, 363860, 382053, 436632, 509404, 545790, 636755, 664440, 727720, 764106, 1018808, 1091580, 1273510, 1528212, 1910265, 2183160, 2547020, 3056424, 3820530, 5094040, 7641060, 15282120]

約数ペア:

[(1, 15282120), (2, 7641060), (3, 5094040), (4, 3820530), (5, 3056424), (6, 2547020), (7, 2183160), (8, 1910265), (10, 1528212), (12, 1273510), (14, 1091580), (15, 1018808), (20, 764106), (21, 727720), (23, 664440), (24, 636755), (28, 545790), (30, 509404), (35, 436632), (40, 382053), (42, 363860), (46, 332220), (49, 311880), (56, 272895), (60, 254702), (69, 221480), (70, 218316), (84, 181930), (92, 166110), (98, 155940), (105, 145544), (113, 135240), (115, 132888), (120, 127351), (138, 110740), (140, 109158), (147, 103960), (161, 94920), (168, 90965), (184, 83055), (196, 77970), (210, 72772), (226, 67620), (230, 66444), (245, 62376), (276, 55370), (280, 54579), (294, 51980), (322, 47460), (339, 45080), (345, 44296), (392, 38985), (420, 36386), (452, 33810), (460, 33222), (483, 31640), (490, 31188), (552, 27685), (565, 27048), (588, 25990), (644, 23730), (678, 22540), (690, 22148), (735, 20792), (791, 19320), (805, 18984), (840, 18193), (904, 16905), (920, 16611), (966, 15820), (980, 15594), (1127, 13560), (1130, 13524), (1176, 12995), (1288, 11865), (1356, 11270), (1380, 11074), (1470, 10396), (1582, 9660), (1610, 9492), (1695, 9016), (1932, 7910), (1960, 7797), (2254, 6780), (2260, 6762), (2373, 6440), (2415, 6328), (2599, 5880), (2712, 5635), (2760, 5537), (2940, 5198), (3164, 4830), (3220, 4746), (3381, 4520), (3390, 4508), (3864, 3955)]