388969560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2237}}^1$

素因数の和:2287

約数の個数: 256

約数和(自身を含む): 1546905600

約数和(自身を除く): 1157936040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 161, 168, 180, 184, 189, 207, 210, 216, 230, 252, 270, 276, 280, 315, 322, 345, 360, 378, 414, 420, 460, 483, 504, 540, 552, 621, 630, 644, 690, 756, 805, 828, 840, 920, 945, 966, 1035, 1080, 1242, 1260, 1288, 1380, 1449, 1512, 1610, 1656, 1890, 1932, 2070, 2237, 2415, 2484, 2520, 2760, 2898, 3105, 3220, 3780, 3864, 4140, 4347, 4474, 4830, 4968, 5796, 6210, 6440, 6711, 7245, 7560, 8280, 8694, 8948, 9660, 11185, 11592, 12420, 13422, 14490, 15659, 17388, 17896, 19320, 20133, 21735, 22370, 24840, 26844, 28980, 31318, 33555, 34776, 40266, 43470, 44740, 46977, 51451, 53688, 57960, 60399, 62636, 67110, 78295, 80532, 86940, 89480, 93954, 100665, 102902, 120798, 125272, 134220, 140931, 154353, 156590, 161064, 173880, 187908, 201330, 205804, 234885, 241596, 257255, 268440, 281862, 301995, 308706, 313180, 360157, 375816, 402660, 411608, 422793, 463059, 469770, 483192, 514510, 563724, 603990, 617412, 626360, 704655, 720314, 771765, 805320, 845586, 926118, 939540, 1029020, 1080471, 1127448, 1207980, 1234824, 1389177, 1409310, 1440628, 1543530, 1691172, 1800785, 1852236, 1879080, 2058040, 2113965, 2160942, 2315295, 2415960, 2778354, 2818620, 2881256, 3087060, 3241413, 3382344, 3601570, 3704472, 4227930, 4321884, 4630590, 5402355, 5556708, 5637240, 6174120, 6482826, 6945885, 7203140, 8455860, 8643768, 9261180, 9724239, 10804710, 11113416, 12965652, 13891770, 14406280, 16207065, 16911720, 18522360, 19448478, 21609420, 25931304, 27783540, 32414130, 38896956, 43218840, 48621195, 55567080, 64828260, 77793912, 97242390, 129656520, 194484780, 388969560]

約数ペア:

[(1, 388969560), (2, 194484780), (3, 129656520), (4, 97242390), (5, 77793912), (6, 64828260), (7, 55567080), (8, 48621195), (9, 43218840), (10, 38896956), (12, 32414130), (14, 27783540), (15, 25931304), (18, 21609420), (20, 19448478), (21, 18522360), (23, 16911720), (24, 16207065), (27, 14406280), (28, 13891770), (30, 12965652), (35, 11113416), (36, 10804710), (40, 9724239), (42, 9261180), (45, 8643768), (46, 8455860), (54, 7203140), (56, 6945885), (60, 6482826), (63, 6174120), (69, 5637240), (70, 5556708), (72, 5402355), (84, 4630590), (90, 4321884), (92, 4227930), (105, 3704472), (108, 3601570), (115, 3382344), (120, 3241413), (126, 3087060), (135, 2881256), (138, 2818620), (140, 2778354), (161, 2415960), (168, 2315295), (180, 2160942), (184, 2113965), (189, 2058040), (207, 1879080), (210, 1852236), (216, 1800785), (230, 1691172), (252, 1543530), (270, 1440628), (276, 1409310), (280, 1389177), (315, 1234824), (322, 1207980), (345, 1127448), (360, 1080471), (378, 1029020), (414, 939540), (420, 926118), (460, 845586), (483, 805320), (504, 771765), (540, 720314), (552, 704655), (621, 626360), (630, 617412), (644, 603990), (690, 563724), (756, 514510), (805, 483192), (828, 469770), (840, 463059), (920, 422793), (945, 411608), (966, 402660), (1035, 375816), (1080, 360157), (1242, 313180), (1260, 308706), (1288, 301995), (1380, 281862), (1449, 268440), (1512, 257255), (1610, 241596), (1656, 234885), (1890, 205804), (1932, 201330), (2070, 187908), (2237, 173880), (2415, 161064), (2484, 156590), (2520, 154353), (2760, 140931), (2898, 134220), (3105, 125272), (3220, 120798), (3780, 102902), (3864, 100665), (4140, 93954), (4347, 89480), (4474, 86940), (4830, 80532), (4968, 78295), (5796, 67110), (6210, 62636), (6440, 60399), (6711, 57960), (7245, 53688), (7560, 51451), (8280, 46977), (8694, 44740), (8948, 43470), (9660, 40266), (11185, 34776), (11592, 33555), (12420, 31318), (13422, 28980), (14490, 26844), (15659, 24840), (17388, 22370), (17896, 21735), (19320, 20133)]