1235476480

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 224

約数和(自身を含む): 3523000320

約数和(自身を除く): 2287523840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 139, 140, 155, 160, 217, 224, 248, 256, 278, 280, 310, 320, 434, 448, 496, 512, 556, 560, 620, 640, 695, 868, 896, 973, 992, 1024, 1085, 1112, 1120, 1240, 1280, 1390, 1736, 1792, 1946, 1984, 2048, 2170, 2224, 2240, 2480, 2560, 2780, 3472, 3584, 3892, 3968, 4096, 4309, 4340, 4448, 4480, 4865, 4960, 5120, 5560, 6944, 7168, 7784, 7936, 8192, 8618, 8680, 8896, 8960, 9730, 9920, 10240, 11120, 13888, 14336, 15568, 15872, 17236, 17360, 17792, 17920, 19460, 19840, 20480, 21545, 22240, 27776, 28672, 30163, 31136, 31744, 34472, 34720, 35584, 35840, 38920, 39680, 40960, 43090, 44480, 55552, 57344, 60326, 62272, 63488, 68944, 69440, 71168, 71680, 77840, 79360, 86180, 88960, 111104, 120652, 124544, 126976, 137888, 138880, 142336, 143360, 150815, 155680, 158720, 172360, 177920, 222208, 241304, 249088, 253952, 275776, 277760, 284672, 286720, 301630, 311360, 317440, 344720, 355840, 444416, 482608, 498176, 551552, 555520, 569344, 603260, 622720, 634880, 689440, 711680, 888832, 965216, 996352, 1103104, 1111040, 1138688, 1206520, 1245440, 1269760, 1378880, 1423360, 1777664, 1930432, 1992704, 2206208, 2222080, 2413040, 2490880, 2757760, 2846720, 3860864, 3985408, 4412416, 4444160, 4826080, 4981760, 5515520, 5693440, 7721728, 7970816, 8824832, 8888320, 9652160, 9963520, 11031040, 15443456, 17649664, 19304320, 19927040, 22062080, 30886912, 35299328, 38608640, 39854080, 44124160, 61773824, 77217280, 88248320, 123547648, 154434560, 176496640, 247095296, 308869120, 617738240, 1235476480]

約数ペア:

[(1, 1235476480), (2, 617738240), (4, 308869120), (5, 247095296), (7, 176496640), (8, 154434560), (10, 123547648), (14, 88248320), (16, 77217280), (20, 61773824), (28, 44124160), (31, 39854080), (32, 38608640), (35, 35299328), (40, 30886912), (56, 22062080), (62, 19927040), (64, 19304320), (70, 17649664), (80, 15443456), (112, 11031040), (124, 9963520), (128, 9652160), (139, 8888320), (140, 8824832), (155, 7970816), (160, 7721728), (217, 5693440), (224, 5515520), (248, 4981760), (256, 4826080), (278, 4444160), (280, 4412416), (310, 3985408), (320, 3860864), (434, 2846720), (448, 2757760), (496, 2490880), (512, 2413040), (556, 2222080), (560, 2206208), (620, 1992704), (640, 1930432), (695, 1777664), (868, 1423360), (896, 1378880), (973, 1269760), (992, 1245440), (1024, 1206520), (1085, 1138688), (1112, 1111040), (1120, 1103104), (1240, 996352), (1280, 965216), (1390, 888832), (1736, 711680), (1792, 689440), (1946, 634880), (1984, 622720), (2048, 603260), (2170, 569344), (2224, 555520), (2240, 551552), (2480, 498176), (2560, 482608), (2780, 444416), (3472, 355840), (3584, 344720), (3892, 317440), (3968, 311360), (4096, 301630), (4309, 286720), (4340, 284672), (4448, 277760), (4480, 275776), (4865, 253952), (4960, 249088), (5120, 241304), (5560, 222208), (6944, 177920), (7168, 172360), (7784, 158720), (7936, 155680), (8192, 150815), (8618, 143360), (8680, 142336), (8896, 138880), (8960, 137888), (9730, 126976), (9920, 124544), (10240, 120652), (11120, 111104), (13888, 88960), (14336, 86180), (15568, 79360), (15872, 77840), (17236, 71680), (17360, 71168), (17792, 69440), (17920, 68944), (19460, 63488), (19840, 62272), (20480, 60326), (21545, 57344), (22240, 55552), (27776, 44480), (28672, 43090), (30163, 40960), (31136, 39680), (31744, 38920), (34472, 35840), (34720, 35584)]