28960680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1499}}^1$

素因数の和:1543

約数の個数: 128

約数和(自身を含む): 103680000

約数和(自身を除く): 74719320

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, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1499, 1610, 1932, 2415, 2760, 2998, 3220, 3864, 4497, 4830, 5996, 6440, 7495, 8994, 9660, 10493, 11992, 14990, 17988, 19320, 20986, 22485, 29980, 31479, 34477, 35976, 41972, 44970, 52465, 59960, 62958, 68954, 83944, 89940, 103431, 104930, 125916, 137908, 157395, 172385, 179880, 206862, 209860, 241339, 251832, 275816, 314790, 344770, 413724, 419720, 482678, 517155, 629580, 689540, 724017, 827448, 965356, 1034310, 1206695, 1259160, 1379080, 1448034, 1930712, 2068620, 2413390, 2896068, 3620085, 4137240, 4826780, 5792136, 7240170, 9653560, 14480340, 28960680]

約数ペア:

[(1, 28960680), (2, 14480340), (3, 9653560), (4, 7240170), (5, 5792136), (6, 4826780), (7, 4137240), (8, 3620085), (10, 2896068), (12, 2413390), (14, 2068620), (15, 1930712), (20, 1448034), (21, 1379080), (23, 1259160), (24, 1206695), (28, 1034310), (30, 965356), (35, 827448), (40, 724017), (42, 689540), (46, 629580), (56, 517155), (60, 482678), (69, 419720), (70, 413724), (84, 344770), (92, 314790), (105, 275816), (115, 251832), (120, 241339), (138, 209860), (140, 206862), (161, 179880), (168, 172385), (184, 157395), (210, 137908), (230, 125916), (276, 104930), (280, 103431), (322, 89940), (345, 83944), (420, 68954), (460, 62958), (483, 59960), (552, 52465), (644, 44970), (690, 41972), (805, 35976), (840, 34477), (920, 31479), (966, 29980), (1288, 22485), (1380, 20986), (1499, 19320), (1610, 17988), (1932, 14990), (2415, 11992), (2760, 10493), (2998, 9660), (3220, 8994), (3864, 7495), (4497, 6440), (4830, 5996)]