315789407360

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{507113}}^1$

素因数の和:507278

約数の個数: 128

約数和(自身を含む): 868990550400

約数和(自身を除く): 553201143040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 139, 140, 160, 224, 278, 280, 320, 448, 556, 560, 640, 695, 896, 973, 1112, 1120, 1390, 1946, 2224, 2240, 2780, 3892, 4448, 4480, 4865, 5560, 7784, 8896, 9730, 11120, 15568, 17792, 19460, 22240, 31136, 38920, 44480, 62272, 77840, 88960, 124544, 155680, 311360, 507113, 622720, 1014226, 2028452, 2535565, 3549791, 4056904, 5071130, 7099582, 8113808, 10142260, 14199164, 16227616, 17748955, 20284520, 28398328, 32455232, 35497910, 40569040, 56796656, 64910464, 70488707, 70995820, 81138080, 113593312, 140977414, 141991640, 162276160, 227186624, 281954828, 283983280, 324552320, 352443535, 454373248, 493420949, 563909656, 567966560, 704887070, 986841898, 1127819312, 1135933120, 1409774140, 1973683796, 2255638624, 2271866240, 2467104745, 2819548280, 3947367592, 4511277248, 4934209490, 5639096560, 7894735184, 9022554496, 9868418980, 11278193120, 15789470368, 19736837960, 22556386240, 31578940736, 39473675920, 45112772480, 63157881472, 78947351840, 157894703680, 315789407360]

約数ペア:

[(1, 315789407360), (2, 157894703680), (4, 78947351840), (5, 63157881472), (7, 45112772480), (8, 39473675920), (10, 31578940736), (14, 22556386240), (16, 19736837960), (20, 15789470368), (28, 11278193120), (32, 9868418980), (35, 9022554496), (40, 7894735184), (56, 5639096560), (64, 4934209490), (70, 4511277248), (80, 3947367592), (112, 2819548280), (128, 2467104745), (139, 2271866240), (140, 2255638624), (160, 1973683796), (224, 1409774140), (278, 1135933120), (280, 1127819312), (320, 986841898), (448, 704887070), (556, 567966560), (560, 563909656), (640, 493420949), (695, 454373248), (896, 352443535), (973, 324552320), (1112, 283983280), (1120, 281954828), (1390, 227186624), (1946, 162276160), (2224, 141991640), (2240, 140977414), (2780, 113593312), (3892, 81138080), (4448, 70995820), (4480, 70488707), (4865, 64910464), (5560, 56796656), (7784, 40569040), (8896, 35497910), (9730, 32455232), (11120, 28398328), (15568, 20284520), (17792, 17748955), (19460, 16227616), (22240, 14199164), (31136, 10142260), (38920, 8113808), (44480, 7099582), (62272, 5071130), (77840, 4056904), (88960, 3549791), (124544, 2535565), (155680, 2028452), (311360, 1014226), (507113, 622720)]