1268569600

素因数分解:

$2^9\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 240

約数和(自身を含む): 3409781760

約数和(自身を除く): 2141212160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 31, 32, 40, 46, 50, 62, 64, 80, 92, 100, 115, 124, 128, 139, 155, 160, 184, 200, 230, 248, 256, 278, 310, 320, 368, 400, 460, 496, 512, 556, 575, 620, 640, 695, 713, 736, 775, 800, 920, 992, 1112, 1150, 1240, 1280, 1390, 1426, 1472, 1550, 1600, 1840, 1984, 2224, 2300, 2480, 2560, 2780, 2852, 2944, 3100, 3197, 3200, 3475, 3565, 3680, 3968, 4309, 4448, 4600, 4960, 5560, 5704, 5888, 6200, 6394, 6400, 6950, 7130, 7360, 7936, 8618, 8896, 9200, 9920, 11120, 11408, 11776, 12400, 12788, 12800, 13900, 14260, 14720, 15872, 15985, 17236, 17792, 17825, 18400, 19840, 21545, 22240, 22816, 24800, 25576, 27800, 28520, 29440, 31970, 34472, 35584, 35650, 36800, 39680, 43090, 44480, 45632, 49600, 51152, 55600, 57040, 58880, 63940, 68944, 71168, 71300, 73600, 79360, 79925, 86180, 88960, 91264, 99107, 99200, 102304, 107725, 111200, 114080, 127880, 137888, 142600, 147200, 159850, 172360, 177920, 182528, 198214, 198400, 204608, 215450, 222400, 228160, 255760, 275776, 285200, 294400, 319700, 344720, 355840, 365056, 396428, 396800, 409216, 430900, 444800, 456320, 495535, 511520, 551552, 570400, 639400, 689440, 792856, 818432, 861800, 889600, 912640, 991070, 1023040, 1103104, 1140800, 1278800, 1378880, 1585712, 1636864, 1723600, 1779200, 1825280, 1982140, 2046080, 2206208, 2281600, 2477675, 2557600, 2757760, 3171424, 3447200, 3964280, 4092160, 4563200, 4955350, 5115200, 5515520, 6342848, 6894400, 7928560, 8184320, 9126400, 9910700, 10230400, 11031040, 12685696, 13788800, 15857120, 19821400, 20460800, 25371392, 27577600, 31714240, 39642800, 40921600, 50742784, 55155200, 63428480, 79285600, 126856960, 158571200, 253713920, 317142400, 634284800, 1268569600]

約数ペア:

[(1, 1268569600), (2, 634284800), (4, 317142400), (5, 253713920), (8, 158571200), (10, 126856960), (16, 79285600), (20, 63428480), (23, 55155200), (25, 50742784), (31, 40921600), (32, 39642800), (40, 31714240), (46, 27577600), (50, 25371392), (62, 20460800), (64, 19821400), (80, 15857120), (92, 13788800), (100, 12685696), (115, 11031040), (124, 10230400), (128, 9910700), (139, 9126400), (155, 8184320), (160, 7928560), (184, 6894400), (200, 6342848), (230, 5515520), (248, 5115200), (256, 4955350), (278, 4563200), (310, 4092160), (320, 3964280), (368, 3447200), (400, 3171424), (460, 2757760), (496, 2557600), (512, 2477675), (556, 2281600), (575, 2206208), (620, 2046080), (640, 1982140), (695, 1825280), (713, 1779200), (736, 1723600), (775, 1636864), (800, 1585712), (920, 1378880), (992, 1278800), (1112, 1140800), (1150, 1103104), (1240, 1023040), (1280, 991070), (1390, 912640), (1426, 889600), (1472, 861800), (1550, 818432), (1600, 792856), (1840, 689440), (1984, 639400), (2224, 570400), (2300, 551552), (2480, 511520), (2560, 495535), (2780, 456320), (2852, 444800), (2944, 430900), (3100, 409216), (3197, 396800), (3200, 396428), (3475, 365056), (3565, 355840), (3680, 344720), (3968, 319700), (4309, 294400), (4448, 285200), (4600, 275776), (4960, 255760), (5560, 228160), (5704, 222400), (5888, 215450), (6200, 204608), (6394, 198400), (6400, 198214), (6950, 182528), (7130, 177920), (7360, 172360), (7936, 159850), (8618, 147200), (8896, 142600), (9200, 137888), (9920, 127880), (11120, 114080), (11408, 111200), (11776, 107725), (12400, 102304), (12788, 99200), (12800, 99107), (13900, 91264), (14260, 88960), (14720, 86180), (15872, 79925), (15985, 79360), (17236, 73600), (17792, 71300), (17825, 71168), (18400, 68944), (19840, 63940), (21545, 58880), (22240, 57040), (22816, 55600), (24800, 51152), (25576, 49600), (27800, 45632), (28520, 44480), (29440, 43090), (31970, 39680), (34472, 36800), (35584, 35650)]