242402520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1345

約数の個数: 128

約数和(自身を含む): 770135040

約数和(自身を除く): 527732520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 71, 92, 115, 120, 138, 142, 184, 213, 230, 276, 284, 345, 355, 426, 460, 552, 568, 690, 710, 852, 920, 1065, 1237, 1380, 1420, 1633, 1704, 2130, 2474, 2760, 2840, 3266, 3711, 4260, 4899, 4948, 6185, 6532, 7422, 8165, 8520, 9798, 9896, 12370, 13064, 14844, 16330, 18555, 19596, 24495, 24740, 28451, 29688, 32660, 37110, 39192, 48990, 49480, 56902, 65320, 74220, 85353, 87827, 97980, 113804, 142255, 148440, 170706, 175654, 195960, 227608, 263481, 284510, 341412, 351308, 426765, 439135, 526962, 569020, 682824, 702616, 853530, 878270, 1053924, 1138040, 1317405, 1707060, 1756540, 2020021, 2107848, 2634810, 3414120, 3513080, 4040042, 5269620, 6060063, 8080084, 10100105, 10539240, 12120126, 16160168, 20200210, 24240252, 30300315, 40400420, 48480504, 60600630, 80800840, 121201260, 242402520]

約数ペア:

[(1, 242402520), (2, 121201260), (3, 80800840), (4, 60600630), (5, 48480504), (6, 40400420), (8, 30300315), (10, 24240252), (12, 20200210), (15, 16160168), (20, 12120126), (23, 10539240), (24, 10100105), (30, 8080084), (40, 6060063), (46, 5269620), (60, 4040042), (69, 3513080), (71, 3414120), (92, 2634810), (115, 2107848), (120, 2020021), (138, 1756540), (142, 1707060), (184, 1317405), (213, 1138040), (230, 1053924), (276, 878270), (284, 853530), (345, 702616), (355, 682824), (426, 569020), (460, 526962), (552, 439135), (568, 426765), (690, 351308), (710, 341412), (852, 284510), (920, 263481), (1065, 227608), (1237, 195960), (1380, 175654), (1420, 170706), (1633, 148440), (1704, 142255), (2130, 113804), (2474, 97980), (2760, 87827), (2840, 85353), (3266, 74220), (3711, 65320), (4260, 56902), (4899, 49480), (4948, 48990), (6185, 39192), (6532, 37110), (7422, 32660), (8165, 29688), (8520, 28451), (9798, 24740), (9896, 24495), (12370, 19596), (13064, 18555), (14844, 16330)]