255554880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2237}}^1$

素因数の和:2281

約数の個数: 224

約数和(自身を含む): 982285056

約数和(自身を除く): 726730176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 320, 336, 340, 357, 408, 420, 448, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 960, 1020, 1088, 1120, 1190, 1344, 1360, 1428, 1632, 1680, 1785, 1904, 2040, 2237, 2240, 2380, 2720, 2856, 3264, 3360, 3570, 3808, 4080, 4474, 4760, 5440, 5712, 6711, 6720, 7140, 7616, 8160, 8948, 9520, 11185, 11424, 13422, 14280, 15659, 16320, 17896, 19040, 22370, 22848, 26844, 28560, 31318, 33555, 35792, 38029, 38080, 44740, 46977, 53688, 57120, 62636, 67110, 71584, 76058, 78295, 89480, 93954, 107376, 114087, 114240, 125272, 134220, 143168, 152116, 156590, 178960, 187908, 190145, 214752, 228174, 234885, 250544, 266203, 268440, 304232, 313180, 357920, 375816, 380290, 429504, 456348, 469770, 501088, 532406, 536880, 570435, 608464, 626360, 715840, 751632, 760580, 798609, 912696, 939540, 1002176, 1064812, 1073760, 1140870, 1216928, 1252720, 1331015, 1503264, 1521160, 1597218, 1825392, 1879080, 2129624, 2147520, 2281740, 2433856, 2505440, 2662030, 3006528, 3042320, 3194436, 3650784, 3758160, 3993045, 4259248, 4563480, 5010880, 5324060, 6084640, 6388872, 7301568, 7516320, 7986090, 8518496, 9126960, 10648120, 12169280, 12777744, 15032640, 15972180, 17036992, 18253920, 21296240, 25555488, 31944360, 36507840, 42592480, 51110976, 63888720, 85184960, 127777440, 255554880]

約数ペア:

[(1, 255554880), (2, 127777440), (3, 85184960), (4, 63888720), (5, 51110976), (6, 42592480), (7, 36507840), (8, 31944360), (10, 25555488), (12, 21296240), (14, 18253920), (15, 17036992), (16, 15972180), (17, 15032640), (20, 12777744), (21, 12169280), (24, 10648120), (28, 9126960), (30, 8518496), (32, 7986090), (34, 7516320), (35, 7301568), (40, 6388872), (42, 6084640), (48, 5324060), (51, 5010880), (56, 4563480), (60, 4259248), (64, 3993045), (68, 3758160), (70, 3650784), (80, 3194436), (84, 3042320), (85, 3006528), (96, 2662030), (102, 2505440), (105, 2433856), (112, 2281740), (119, 2147520), (120, 2129624), (136, 1879080), (140, 1825392), (160, 1597218), (168, 1521160), (170, 1503264), (192, 1331015), (204, 1252720), (210, 1216928), (224, 1140870), (238, 1073760), (240, 1064812), (255, 1002176), (272, 939540), (280, 912696), (320, 798609), (336, 760580), (340, 751632), (357, 715840), (408, 626360), (420, 608464), (448, 570435), (476, 536880), (480, 532406), (510, 501088), (544, 469770), (560, 456348), (595, 429504), (672, 380290), (680, 375816), (714, 357920), (816, 313180), (840, 304232), (952, 268440), (960, 266203), (1020, 250544), (1088, 234885), (1120, 228174), (1190, 214752), (1344, 190145), (1360, 187908), (1428, 178960), (1632, 156590), (1680, 152116), (1785, 143168), (1904, 134220), (2040, 125272), (2237, 114240), (2240, 114087), (2380, 107376), (2720, 93954), (2856, 89480), (3264, 78295), (3360, 76058), (3570, 71584), (3808, 67110), (4080, 62636), (4474, 57120), (4760, 53688), (5440, 46977), (5712, 44740), (6711, 38080), (6720, 38029), (7140, 35792), (7616, 33555), (8160, 31318), (8948, 28560), (9520, 26844), (11185, 22848), (11424, 22370), (13422, 19040), (14280, 17896), (15659, 16320)]