1329233920

素因数分解:

$2^{15}\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 256

約数和(自身を含む): 3900643200

約数和(自身を除く): 2571409280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 61, 64, 70, 76, 80, 95, 112, 122, 128, 133, 140, 152, 160, 190, 224, 244, 256, 266, 280, 304, 305, 320, 380, 427, 448, 488, 512, 532, 560, 608, 610, 640, 665, 760, 854, 896, 976, 1024, 1064, 1120, 1159, 1216, 1220, 1280, 1330, 1520, 1708, 1792, 1952, 2048, 2128, 2135, 2240, 2318, 2432, 2440, 2560, 2660, 3040, 3416, 3584, 3904, 4096, 4256, 4270, 4480, 4636, 4864, 4880, 5120, 5320, 5795, 6080, 6832, 7168, 7808, 8113, 8192, 8512, 8540, 8960, 9272, 9728, 9760, 10240, 10640, 11590, 12160, 13664, 14336, 15616, 16226, 16384, 17024, 17080, 17920, 18544, 19456, 19520, 20480, 21280, 23180, 24320, 27328, 28672, 31232, 32452, 32768, 34048, 34160, 35840, 37088, 38912, 39040, 40565, 40960, 42560, 46360, 48640, 54656, 57344, 62464, 64904, 68096, 68320, 71680, 74176, 77824, 78080, 81130, 81920, 85120, 92720, 97280, 109312, 114688, 124928, 129808, 136192, 136640, 143360, 148352, 155648, 156160, 162260, 163840, 170240, 185440, 194560, 218624, 229376, 249856, 259616, 272384, 273280, 286720, 296704, 311296, 312320, 324520, 340480, 370880, 389120, 437248, 499712, 519232, 544768, 546560, 573440, 593408, 622592, 624640, 649040, 680960, 741760, 778240, 874496, 999424, 1038464, 1089536, 1093120, 1146880, 1186816, 1249280, 1298080, 1361920, 1483520, 1556480, 1748992, 1998848, 2076928, 2179072, 2186240, 2373632, 2498560, 2596160, 2723840, 2967040, 3112960, 3497984, 4153856, 4358144, 4372480, 4747264, 4997120, 5192320, 5447680, 5934080, 6995968, 8307712, 8744960, 9494528, 9994240, 10384640, 10895360, 11868160, 13991936, 16615424, 17489920, 18989056, 20769280, 21790720, 23736320, 33230848, 34979840, 37978112, 41538560, 47472640, 66461696, 69959680, 83077120, 94945280, 132923392, 166154240, 189890560, 265846784, 332308480, 664616960, 1329233920]

約数ペア:

[(1, 1329233920), (2, 664616960), (4, 332308480), (5, 265846784), (7, 189890560), (8, 166154240), (10, 132923392), (14, 94945280), (16, 83077120), (19, 69959680), (20, 66461696), (28, 47472640), (32, 41538560), (35, 37978112), (38, 34979840), (40, 33230848), (56, 23736320), (61, 21790720), (64, 20769280), (70, 18989056), (76, 17489920), (80, 16615424), (95, 13991936), (112, 11868160), (122, 10895360), (128, 10384640), (133, 9994240), (140, 9494528), (152, 8744960), (160, 8307712), (190, 6995968), (224, 5934080), (244, 5447680), (256, 5192320), (266, 4997120), (280, 4747264), (304, 4372480), (305, 4358144), (320, 4153856), (380, 3497984), (427, 3112960), (448, 2967040), (488, 2723840), (512, 2596160), (532, 2498560), (560, 2373632), (608, 2186240), (610, 2179072), (640, 2076928), (665, 1998848), (760, 1748992), (854, 1556480), (896, 1483520), (976, 1361920), (1024, 1298080), (1064, 1249280), (1120, 1186816), (1159, 1146880), (1216, 1093120), (1220, 1089536), (1280, 1038464), (1330, 999424), (1520, 874496), (1708, 778240), (1792, 741760), (1952, 680960), (2048, 649040), (2128, 624640), (2135, 622592), (2240, 593408), (2318, 573440), (2432, 546560), (2440, 544768), (2560, 519232), (2660, 499712), (3040, 437248), (3416, 389120), (3584, 370880), (3904, 340480), (4096, 324520), (4256, 312320), (4270, 311296), (4480, 296704), (4636, 286720), (4864, 273280), (4880, 272384), (5120, 259616), (5320, 249856), (5795, 229376), (6080, 218624), (6832, 194560), (7168, 185440), (7808, 170240), (8113, 163840), (8192, 162260), (8512, 156160), (8540, 155648), (8960, 148352), (9272, 143360), (9728, 136640), (9760, 136192), (10240, 129808), (10640, 124928), (11590, 114688), (12160, 109312), (13664, 97280), (14336, 92720), (15616, 85120), (16226, 81920), (16384, 81130), (17024, 78080), (17080, 77824), (17920, 74176), (18544, 71680), (19456, 68320), (19520, 68096), (20480, 64904), (21280, 62464), (23180, 57344), (24320, 54656), (27328, 48640), (28672, 46360), (31232, 42560), (32452, 40960), (32768, 40565), (34048, 39040), (34160, 38912), (35840, 37088)]