401212000

素因数分解:

$2^5\times 5^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 288

約数和(自身を含む): 1210023360

約数和(自身を除く): 808811360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 49, 50, 56, 70, 80, 89, 92, 98, 100, 112, 115, 125, 140, 160, 161, 175, 178, 184, 196, 200, 224, 230, 245, 250, 280, 322, 350, 356, 368, 392, 400, 445, 460, 490, 500, 560, 575, 623, 644, 700, 712, 736, 784, 800, 805, 875, 890, 920, 980, 1000, 1120, 1127, 1150, 1225, 1246, 1288, 1400, 1424, 1568, 1610, 1750, 1780, 1840, 1960, 2000, 2047, 2225, 2254, 2300, 2450, 2492, 2576, 2800, 2848, 2875, 3115, 3220, 3500, 3560, 3680, 3920, 4000, 4025, 4094, 4361, 4450, 4508, 4600, 4900, 4984, 5152, 5600, 5635, 5750, 6125, 6230, 6440, 7000, 7120, 7840, 8050, 8188, 8722, 8900, 9016, 9200, 9800, 9968, 10235, 11125, 11270, 11500, 12250, 12460, 12880, 14000, 14240, 14329, 15575, 16100, 16376, 17444, 17800, 18032, 18400, 19600, 19936, 20125, 20470, 21805, 22250, 22540, 23000, 24500, 24920, 25760, 28000, 28175, 28658, 31150, 32200, 32752, 34888, 35600, 36064, 39200, 40250, 40940, 43610, 44500, 45080, 46000, 49000, 49840, 51175, 56350, 57316, 62300, 64400, 65504, 69776, 71200, 71645, 77875, 80500, 81880, 87220, 89000, 90160, 92000, 98000, 99680, 100303, 102350, 109025, 112700, 114632, 124600, 128800, 139552, 140875, 143290, 155750, 161000, 163760, 174440, 178000, 180320, 196000, 200606, 204700, 218050, 225400, 229264, 249200, 255875, 281750, 286580, 311500, 322000, 327520, 348880, 356000, 358225, 401212, 409400, 436100, 450800, 458528, 498400, 501515, 511750, 545125, 563500, 573160, 623000, 644000, 697760, 716450, 802424, 818800, 872200, 901600, 1003030, 1023500, 1090250, 1127000, 1146320, 1246000, 1432900, 1604848, 1637600, 1744400, 1791125, 2006060, 2047000, 2180500, 2254000, 2292640, 2492000, 2507575, 2865800, 3209696, 3488800, 3582250, 4012120, 4094000, 4361000, 4508000, 5015150, 5731600, 7164500, 8024240, 8188000, 8722000, 10030300, 11463200, 12537875, 14329000, 16048480, 17444000, 20060600, 25075750, 28658000, 40121200, 50151500, 57316000, 80242400, 100303000, 200606000, 401212000]

約数ペア:

[(1, 401212000), (2, 200606000), (4, 100303000), (5, 80242400), (7, 57316000), (8, 50151500), (10, 40121200), (14, 28658000), (16, 25075750), (20, 20060600), (23, 17444000), (25, 16048480), (28, 14329000), (32, 12537875), (35, 11463200), (40, 10030300), (46, 8722000), (49, 8188000), (50, 8024240), (56, 7164500), (70, 5731600), (80, 5015150), (89, 4508000), (92, 4361000), (98, 4094000), (100, 4012120), (112, 3582250), (115, 3488800), (125, 3209696), (140, 2865800), (160, 2507575), (161, 2492000), (175, 2292640), (178, 2254000), (184, 2180500), (196, 2047000), (200, 2006060), (224, 1791125), (230, 1744400), (245, 1637600), (250, 1604848), (280, 1432900), (322, 1246000), (350, 1146320), (356, 1127000), (368, 1090250), (392, 1023500), (400, 1003030), (445, 901600), (460, 872200), (490, 818800), (500, 802424), (560, 716450), (575, 697760), (623, 644000), (644, 623000), (700, 573160), (712, 563500), (736, 545125), (784, 511750), (800, 501515), (805, 498400), (875, 458528), (890, 450800), (920, 436100), (980, 409400), (1000, 401212), (1120, 358225), (1127, 356000), (1150, 348880), (1225, 327520), (1246, 322000), (1288, 311500), (1400, 286580), (1424, 281750), (1568, 255875), (1610, 249200), (1750, 229264), (1780, 225400), (1840, 218050), (1960, 204700), (2000, 200606), (2047, 196000), (2225, 180320), (2254, 178000), (2300, 174440), (2450, 163760), (2492, 161000), (2576, 155750), (2800, 143290), (2848, 140875), (2875, 139552), (3115, 128800), (3220, 124600), (3500, 114632), (3560, 112700), (3680, 109025), (3920, 102350), (4000, 100303), (4025, 99680), (4094, 98000), (4361, 92000), (4450, 90160), (4508, 89000), (4600, 87220), (4900, 81880), (4984, 80500), (5152, 77875), (5600, 71645), (5635, 71200), (5750, 69776), (6125, 65504), (6230, 64400), (6440, 62300), (7000, 57316), (7120, 56350), (7840, 51175), (8050, 49840), (8188, 49000), (8722, 46000), (8900, 45080), (9016, 44500), (9200, 43610), (9800, 40940), (9968, 40250), (10235, 39200), (11125, 36064), (11270, 35600), (11500, 34888), (12250, 32752), (12460, 32200), (12880, 31150), (14000, 28658), (14240, 28175), (14329, 28000), (15575, 25760), (16100, 24920), (16376, 24500), (17444, 23000), (17800, 22540), (18032, 22250), (18400, 21805), (19600, 20470), (19936, 20125)]