242865280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2357}}^1$

素因数の和:2406

約数の個数: 128

約数和(自身を含む): 692686080

約数和(自身を除く): 449820800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 640, 644, 736, 805, 896, 920, 1120, 1288, 1472, 1610, 1840, 2240, 2357, 2576, 2944, 3220, 3680, 4480, 4714, 5152, 6440, 7360, 9428, 10304, 11785, 12880, 14720, 16499, 18856, 20608, 23570, 25760, 32998, 37712, 47140, 51520, 54211, 65996, 75424, 82495, 94280, 103040, 108422, 131992, 150848, 164990, 188560, 216844, 263984, 271055, 301696, 329980, 377120, 379477, 433688, 527968, 542110, 659960, 754240, 758954, 867376, 1055936, 1084220, 1319920, 1508480, 1517908, 1734752, 1897385, 2111872, 2168440, 2639840, 3035816, 3469504, 3794770, 4336880, 5279680, 6071632, 6939008, 7589540, 8673760, 10559360, 12143264, 15179080, 17347520, 24286528, 30358160, 34695040, 48573056, 60716320, 121432640, 242865280]

約数ペア:

[(1, 242865280), (2, 121432640), (4, 60716320), (5, 48573056), (7, 34695040), (8, 30358160), (10, 24286528), (14, 17347520), (16, 15179080), (20, 12143264), (23, 10559360), (28, 8673760), (32, 7589540), (35, 6939008), (40, 6071632), (46, 5279680), (56, 4336880), (64, 3794770), (70, 3469504), (80, 3035816), (92, 2639840), (112, 2168440), (115, 2111872), (128, 1897385), (140, 1734752), (160, 1517908), (161, 1508480), (184, 1319920), (224, 1084220), (230, 1055936), (280, 867376), (320, 758954), (322, 754240), (368, 659960), (448, 542110), (460, 527968), (560, 433688), (640, 379477), (644, 377120), (736, 329980), (805, 301696), (896, 271055), (920, 263984), (1120, 216844), (1288, 188560), (1472, 164990), (1610, 150848), (1840, 131992), (2240, 108422), (2357, 103040), (2576, 94280), (2944, 82495), (3220, 75424), (3680, 65996), (4480, 54211), (4714, 51520), (5152, 47140), (6440, 37712), (7360, 32998), (9428, 25760), (10304, 23570), (11785, 20608), (12880, 18856), (14720, 16499)]