661111200

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:397

約数の個数: 288

約数和(自身を含む): 2419845120

約数和(自身を除く): 1758733920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 127, 135, 144, 150, 160, 180, 200, 216, 225, 240, 241, 254, 270, 288, 300, 360, 381, 400, 432, 450, 480, 482, 508, 540, 600, 635, 675, 720, 723, 762, 800, 864, 900, 964, 1016, 1080, 1143, 1200, 1205, 1270, 1350, 1440, 1446, 1524, 1800, 1905, 1928, 2032, 2160, 2169, 2286, 2400, 2410, 2540, 2700, 2892, 3048, 3175, 3429, 3600, 3615, 3810, 3856, 4064, 4320, 4338, 4572, 4820, 5080, 5400, 5715, 5784, 6025, 6096, 6350, 6507, 6858, 7200, 7230, 7620, 7712, 8676, 9144, 9525, 9640, 10160, 10800, 10845, 11430, 11568, 12050, 12192, 12700, 13014, 13716, 14460, 15240, 17145, 17352, 18075, 18288, 19050, 19280, 20320, 21600, 21690, 22860, 23136, 24100, 25400, 26028, 27432, 28575, 28920, 30480, 30607, 32535, 34290, 34704, 36150, 36576, 38100, 38560, 43380, 45720, 48200, 50800, 52056, 54225, 54864, 57150, 57840, 60960, 61214, 65070, 68580, 69408, 72300, 76200, 85725, 86760, 91440, 91821, 96400, 101600, 104112, 108450, 109728, 114300, 115680, 122428, 130140, 137160, 144600, 152400, 153035, 162675, 171450, 173520, 182880, 183642, 192800, 208224, 216900, 228600, 244856, 260280, 274320, 275463, 289200, 304800, 306070, 325350, 342900, 347040, 367284, 433800, 457200, 459105, 489712, 520560, 548640, 550926, 578400, 612140, 650700, 685800, 734568, 765175, 826389, 867600, 914400, 918210, 979424, 1041120, 1101852, 1224280, 1301400, 1371600, 1377315, 1469136, 1530350, 1652778, 1735200, 1836420, 2203704, 2295525, 2448560, 2602800, 2743200, 2754630, 2938272, 3060700, 3305556, 3672840, 4131945, 4407408, 4591050, 4897120, 5205600, 5509260, 6121400, 6611112, 6886575, 7345680, 8263890, 8814816, 9182100, 11018520, 12242800, 13222224, 13773150, 14691360, 16527780, 18364200, 20659725, 22037040, 24485600, 26444448, 27546300, 33055560, 36728400, 41319450, 44074080, 55092600, 66111120, 73456800, 82638900, 110185200, 132222240, 165277800, 220370400, 330555600, 661111200]

約数ペア:

[(1, 661111200), (2, 330555600), (3, 220370400), (4, 165277800), (5, 132222240), (6, 110185200), (8, 82638900), (9, 73456800), (10, 66111120), (12, 55092600), (15, 44074080), (16, 41319450), (18, 36728400), (20, 33055560), (24, 27546300), (25, 26444448), (27, 24485600), (30, 22037040), (32, 20659725), (36, 18364200), (40, 16527780), (45, 14691360), (48, 13773150), (50, 13222224), (54, 12242800), (60, 11018520), (72, 9182100), (75, 8814816), (80, 8263890), (90, 7345680), (96, 6886575), (100, 6611112), (108, 6121400), (120, 5509260), (127, 5205600), (135, 4897120), (144, 4591050), (150, 4407408), (160, 4131945), (180, 3672840), (200, 3305556), (216, 3060700), (225, 2938272), (240, 2754630), (241, 2743200), (254, 2602800), (270, 2448560), (288, 2295525), (300, 2203704), (360, 1836420), (381, 1735200), (400, 1652778), (432, 1530350), (450, 1469136), (480, 1377315), (482, 1371600), (508, 1301400), (540, 1224280), (600, 1101852), (635, 1041120), (675, 979424), (720, 918210), (723, 914400), (762, 867600), (800, 826389), (864, 765175), (900, 734568), (964, 685800), (1016, 650700), (1080, 612140), (1143, 578400), (1200, 550926), (1205, 548640), (1270, 520560), (1350, 489712), (1440, 459105), (1446, 457200), (1524, 433800), (1800, 367284), (1905, 347040), (1928, 342900), (2032, 325350), (2160, 306070), (2169, 304800), (2286, 289200), (2400, 275463), (2410, 274320), (2540, 260280), (2700, 244856), (2892, 228600), (3048, 216900), (3175, 208224), (3429, 192800), (3600, 183642), (3615, 182880), (3810, 173520), (3856, 171450), (4064, 162675), (4320, 153035), (4338, 152400), (4572, 144600), (4820, 137160), (5080, 130140), (5400, 122428), (5715, 115680), (5784, 114300), (6025, 109728), (6096, 108450), (6350, 104112), (6507, 101600), (6858, 96400), (7200, 91821), (7230, 91440), (7620, 86760), (7712, 85725), (8676, 76200), (9144, 72300), (9525, 69408), (9640, 68580), (10160, 65070), (10800, 61214), (10845, 60960), (11430, 57840), (11568, 57150), (12050, 54864), (12192, 54225), (12700, 52056), (13014, 50800), (13716, 48200), (14460, 45720), (15240, 43380), (17145, 38560), (17352, 38100), (18075, 36576), (18288, 36150), (19050, 34704), (19280, 34290), (20320, 32535), (21600, 30607), (21690, 30480), (22860, 28920), (23136, 28575), (24100, 27432), (25400, 26028)]