293691520

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:294

約数の個数: 128

約数和(自身を含む): 736750080

約数和(自身を除く): 443058560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 113, 124, 128, 131, 155, 160, 226, 248, 262, 310, 320, 452, 496, 524, 565, 620, 640, 655, 904, 992, 1048, 1130, 1240, 1310, 1808, 1984, 2096, 2260, 2480, 2620, 3503, 3616, 3968, 4061, 4192, 4520, 4960, 5240, 7006, 7232, 8122, 8384, 9040, 9920, 10480, 14012, 14464, 14803, 16244, 16768, 17515, 18080, 19840, 20305, 20960, 28024, 29606, 32488, 35030, 36160, 40610, 41920, 56048, 59212, 64976, 70060, 72320, 74015, 81220, 83840, 112096, 118424, 129952, 140120, 148030, 162440, 224192, 236848, 259904, 280240, 296060, 324880, 448384, 458893, 473696, 519808, 560480, 592120, 649760, 917786, 947392, 1120960, 1184240, 1299520, 1835572, 1894784, 2241920, 2294465, 2368480, 2599040, 3671144, 4588930, 4736960, 7342288, 9177860, 9473920, 14684576, 18355720, 29369152, 36711440, 58738304, 73422880, 146845760, 293691520]

約数ペア:

[(1, 293691520), (2, 146845760), (4, 73422880), (5, 58738304), (8, 36711440), (10, 29369152), (16, 18355720), (20, 14684576), (31, 9473920), (32, 9177860), (40, 7342288), (62, 4736960), (64, 4588930), (80, 3671144), (113, 2599040), (124, 2368480), (128, 2294465), (131, 2241920), (155, 1894784), (160, 1835572), (226, 1299520), (248, 1184240), (262, 1120960), (310, 947392), (320, 917786), (452, 649760), (496, 592120), (524, 560480), (565, 519808), (620, 473696), (640, 458893), (655, 448384), (904, 324880), (992, 296060), (1048, 280240), (1130, 259904), (1240, 236848), (1310, 224192), (1808, 162440), (1984, 148030), (2096, 140120), (2260, 129952), (2480, 118424), (2620, 112096), (3503, 83840), (3616, 81220), (3968, 74015), (4061, 72320), (4192, 70060), (4520, 64976), (4960, 59212), (5240, 56048), (7006, 41920), (7232, 40610), (8122, 36160), (8384, 35030), (9040, 32488), (9920, 29606), (10480, 28024), (14012, 20960), (14464, 20305), (14803, 19840), (16244, 18080), (16768, 17515)]