428430240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2237}}^1$

素因数の和:2284

約数の個数: 288

約数和(自身を含む): 1759605120

約数和(自身を除く): 1331174880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1995, 2016, 2128, 2237, 2280, 2394, 2520, 2660, 2736, 3040, 3192, 3360, 3420, 3990, 4256, 4474, 4560, 4788, 5040, 5320, 5472, 5985, 6384, 6711, 6840, 7980, 8948, 9120, 9576, 10080, 10640, 11185, 11970, 12768, 13422, 13680, 15659, 15960, 17896, 19152, 20133, 21280, 22370, 23940, 26844, 27360, 31318, 31920, 33555, 35792, 38304, 40266, 42503, 44740, 46977, 47880, 53688, 62636, 63840, 67110, 71584, 78295, 80532, 85006, 89480, 93954, 95760, 100665, 107376, 125272, 127509, 134220, 140931, 156590, 161064, 170012, 178960, 187908, 191520, 201330, 212515, 214752, 234885, 250544, 255018, 268440, 281862, 297521, 313180, 322128, 340024, 357920, 375816, 382527, 402660, 425030, 469770, 501088, 510036, 536880, 563724, 595042, 626360, 637545, 644256, 680048, 704655, 751632, 765054, 805320, 850060, 892563, 939540, 1020072, 1073760, 1127448, 1190084, 1252720, 1275090, 1360096, 1409310, 1487605, 1503264, 1530108, 1610640, 1700120, 1785126, 1879080, 1912635, 2040144, 2254896, 2380168, 2505440, 2550180, 2677689, 2818620, 2975210, 3060216, 3221280, 3400240, 3570252, 3758160, 3825270, 4080288, 4462815, 4509792, 4760336, 5100360, 5355378, 5637240, 5950420, 6120432, 6800480, 7140504, 7516320, 7650540, 8925630, 9520672, 10200720, 10710756, 11274480, 11900840, 12240864, 13388445, 14281008, 15301080, 17851260, 20401440, 21421512, 22548960, 23801680, 26776890, 28562016, 30602160, 35702520, 42843024, 47603360, 53553780, 61204320, 71405040, 85686048, 107107560, 142810080, 214215120, 428430240]

約数ペア:

[(1, 428430240), (2, 214215120), (3, 142810080), (4, 107107560), (5, 85686048), (6, 71405040), (7, 61204320), (8, 53553780), (9, 47603360), (10, 42843024), (12, 35702520), (14, 30602160), (15, 28562016), (16, 26776890), (18, 23801680), (19, 22548960), (20, 21421512), (21, 20401440), (24, 17851260), (28, 15301080), (30, 14281008), (32, 13388445), (35, 12240864), (36, 11900840), (38, 11274480), (40, 10710756), (42, 10200720), (45, 9520672), (48, 8925630), (56, 7650540), (57, 7516320), (60, 7140504), (63, 6800480), (70, 6120432), (72, 5950420), (76, 5637240), (80, 5355378), (84, 5100360), (90, 4760336), (95, 4509792), (96, 4462815), (105, 4080288), (112, 3825270), (114, 3758160), (120, 3570252), (126, 3400240), (133, 3221280), (140, 3060216), (144, 2975210), (152, 2818620), (160, 2677689), (168, 2550180), (171, 2505440), (180, 2380168), (190, 2254896), (210, 2040144), (224, 1912635), (228, 1879080), (240, 1785126), (252, 1700120), (266, 1610640), (280, 1530108), (285, 1503264), (288, 1487605), (304, 1409310), (315, 1360096), (336, 1275090), (342, 1252720), (360, 1190084), (380, 1127448), (399, 1073760), (420, 1020072), (456, 939540), (480, 892563), (504, 850060), (532, 805320), (560, 765054), (570, 751632), (608, 704655), (630, 680048), (665, 644256), (672, 637545), (684, 626360), (720, 595042), (760, 563724), (798, 536880), (840, 510036), (855, 501088), (912, 469770), (1008, 425030), (1064, 402660), (1120, 382527), (1140, 375816), (1197, 357920), (1260, 340024), (1330, 322128), (1368, 313180), (1440, 297521), (1520, 281862), (1596, 268440), (1680, 255018), (1710, 250544), (1824, 234885), (1995, 214752), (2016, 212515), (2128, 201330), (2237, 191520), (2280, 187908), (2394, 178960), (2520, 170012), (2660, 161064), (2736, 156590), (3040, 140931), (3192, 134220), (3360, 127509), (3420, 125272), (3990, 107376), (4256, 100665), (4474, 95760), (4560, 93954), (4788, 89480), (5040, 85006), (5320, 80532), (5472, 78295), (5985, 71584), (6384, 67110), (6711, 63840), (6840, 62636), (7980, 53688), (8948, 47880), (9120, 46977), (9576, 44740), (10080, 42503), (10640, 40266), (11185, 38304), (11970, 35792), (12768, 33555), (13422, 31920), (13680, 31318), (15659, 27360), (15960, 26844), (17896, 23940), (19152, 22370), (20133, 21280)]