684400640

素因数分解:

$2^{13}\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 336

約数和(自身を含む): 2151546624

約数和(自身を除く): 1467145984

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 49, 55, 56, 62, 64, 70, 77, 80, 88, 98, 110, 112, 124, 128, 140, 154, 155, 160, 176, 196, 217, 220, 224, 245, 248, 256, 280, 308, 310, 320, 341, 352, 385, 392, 434, 440, 448, 490, 496, 512, 539, 560, 616, 620, 640, 682, 704, 770, 784, 868, 880, 896, 980, 992, 1024, 1078, 1085, 1120, 1232, 1240, 1280, 1364, 1408, 1519, 1540, 1568, 1705, 1736, 1760, 1792, 1960, 1984, 2048, 2156, 2170, 2240, 2387, 2464, 2480, 2560, 2695, 2728, 2816, 3038, 3080, 3136, 3410, 3472, 3520, 3584, 3920, 3968, 4096, 4312, 4340, 4480, 4774, 4928, 4960, 5120, 5390, 5456, 5632, 6076, 6160, 6272, 6820, 6944, 7040, 7168, 7595, 7840, 7936, 8192, 8624, 8680, 8960, 9548, 9856, 9920, 10240, 10780, 10912, 11264, 11935, 12152, 12320, 12544, 13640, 13888, 14080, 14336, 15190, 15680, 15872, 16709, 17248, 17360, 17920, 19096, 19712, 19840, 20480, 21560, 21824, 22528, 23870, 24304, 24640, 25088, 27280, 27776, 28160, 28672, 30380, 31360, 31744, 33418, 34496, 34720, 35840, 38192, 39424, 39680, 40960, 43120, 43648, 45056, 47740, 48608, 49280, 50176, 54560, 55552, 56320, 57344, 60760, 62720, 63488, 66836, 68992, 69440, 71680, 76384, 78848, 79360, 83545, 86240, 87296, 90112, 95480, 97216, 98560, 100352, 109120, 111104, 112640, 121520, 125440, 126976, 133672, 137984, 138880, 143360, 152768, 157696, 158720, 167090, 172480, 174592, 190960, 194432, 197120, 200704, 218240, 222208, 225280, 243040, 250880, 253952, 267344, 275968, 277760, 286720, 305536, 315392, 317440, 334180, 344960, 349184, 381920, 388864, 394240, 401408, 436480, 444416, 450560, 486080, 501760, 534688, 551936, 555520, 611072, 630784, 634880, 668360, 689920, 698368, 763840, 777728, 788480, 872960, 888832, 972160, 1003520, 1069376, 1103872, 1111040, 1222144, 1269760, 1336720, 1379840, 1396736, 1527680, 1555456, 1576960, 1745920, 1777664, 1944320, 2007040, 2138752, 2207744, 2222080, 2444288, 2673440, 2759680, 2793472, 3055360, 3110912, 3153920, 3491840, 3888640, 4277504, 4415488, 4444160, 4888576, 5346880, 5519360, 6110720, 6221824, 6983680, 7777280, 8555008, 8888320, 9777152, 10693760, 11038720, 12221440, 12443648, 13967360, 15554560, 17110016, 19554304, 21387520, 22077440, 24442880, 31109120, 34220032, 42775040, 48885760, 62218240, 68440064, 85550080, 97771520, 136880128, 171100160, 342200320, 684400640]

約数ペア:

[(1, 684400640), (2, 342200320), (4, 171100160), (5, 136880128), (7, 97771520), (8, 85550080), (10, 68440064), (11, 62218240), (14, 48885760), (16, 42775040), (20, 34220032), (22, 31109120), (28, 24442880), (31, 22077440), (32, 21387520), (35, 19554304), (40, 17110016), (44, 15554560), (49, 13967360), (55, 12443648), (56, 12221440), (62, 11038720), (64, 10693760), (70, 9777152), (77, 8888320), (80, 8555008), (88, 7777280), (98, 6983680), (110, 6221824), (112, 6110720), (124, 5519360), (128, 5346880), (140, 4888576), (154, 4444160), (155, 4415488), (160, 4277504), (176, 3888640), (196, 3491840), (217, 3153920), (220, 3110912), (224, 3055360), (245, 2793472), (248, 2759680), (256, 2673440), (280, 2444288), (308, 2222080), (310, 2207744), (320, 2138752), (341, 2007040), (352, 1944320), (385, 1777664), (392, 1745920), (434, 1576960), (440, 1555456), (448, 1527680), (490, 1396736), (496, 1379840), (512, 1336720), (539, 1269760), (560, 1222144), (616, 1111040), (620, 1103872), (640, 1069376), (682, 1003520), (704, 972160), (770, 888832), (784, 872960), (868, 788480), (880, 777728), (896, 763840), (980, 698368), (992, 689920), (1024, 668360), (1078, 634880), (1085, 630784), (1120, 611072), (1232, 555520), (1240, 551936), (1280, 534688), (1364, 501760), (1408, 486080), (1519, 450560), (1540, 444416), (1568, 436480), (1705, 401408), (1736, 394240), (1760, 388864), (1792, 381920), (1960, 349184), (1984, 344960), (2048, 334180), (2156, 317440), (2170, 315392), (2240, 305536), (2387, 286720), (2464, 277760), (2480, 275968), (2560, 267344), (2695, 253952), (2728, 250880), (2816, 243040), (3038, 225280), (3080, 222208), (3136, 218240), (3410, 200704), (3472, 197120), (3520, 194432), (3584, 190960), (3920, 174592), (3968, 172480), (4096, 167090), (4312, 158720), (4340, 157696), (4480, 152768), (4774, 143360), (4928, 138880), (4960, 137984), (5120, 133672), (5390, 126976), (5456, 125440), (5632, 121520), (6076, 112640), (6160, 111104), (6272, 109120), (6820, 100352), (6944, 98560), (7040, 97216), (7168, 95480), (7595, 90112), (7840, 87296), (7936, 86240), (8192, 83545), (8624, 79360), (8680, 78848), (8960, 76384), (9548, 71680), (9856, 69440), (9920, 68992), (10240, 66836), (10780, 63488), (10912, 62720), (11264, 60760), (11935, 57344), (12152, 56320), (12320, 55552), (12544, 54560), (13640, 50176), (13888, 49280), (14080, 48608), (14336, 47740), (15190, 45056), (15680, 43648), (15872, 43120), (16709, 40960), (17248, 39680), (17360, 39424), (17920, 38192), (19096, 35840), (19712, 34720), (19840, 34496), (20480, 33418), (21560, 31744), (21824, 31360), (22528, 30380), (23870, 28672), (24304, 28160), (24640, 27776), (25088, 27280)]