389412480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1597}}^1$

素因数の和:1746

約数の個数: 128

約数和(自身を含む): 1251809280

約数和(自身を除く): 862396800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 320, 381, 384, 480, 508, 635, 640, 762, 960, 1016, 1270, 1524, 1597, 1905, 1920, 2032, 2540, 3048, 3194, 3810, 4064, 4791, 5080, 6096, 6388, 7620, 7985, 8128, 9582, 10160, 12192, 12776, 15240, 15970, 16256, 19164, 20320, 23955, 24384, 25552, 30480, 31940, 38328, 40640, 47910, 48768, 51104, 60960, 63880, 76656, 81280, 95820, 102208, 121920, 127760, 153312, 191640, 202819, 204416, 243840, 255520, 306624, 383280, 405638, 511040, 608457, 613248, 766560, 811276, 1014095, 1022080, 1216914, 1533120, 1622552, 2028190, 2433828, 3042285, 3066240, 3245104, 4056380, 4867656, 6084570, 6490208, 8112760, 9735312, 12169140, 12980416, 16225520, 19470624, 24338280, 25960832, 32451040, 38941248, 48676560, 64902080, 77882496, 97353120, 129804160, 194706240, 389412480]

約数ペア:

[(1, 389412480), (2, 194706240), (3, 129804160), (4, 97353120), (5, 77882496), (6, 64902080), (8, 48676560), (10, 38941248), (12, 32451040), (15, 25960832), (16, 24338280), (20, 19470624), (24, 16225520), (30, 12980416), (32, 12169140), (40, 9735312), (48, 8112760), (60, 6490208), (64, 6084570), (80, 4867656), (96, 4056380), (120, 3245104), (127, 3066240), (128, 3042285), (160, 2433828), (192, 2028190), (240, 1622552), (254, 1533120), (320, 1216914), (381, 1022080), (384, 1014095), (480, 811276), (508, 766560), (635, 613248), (640, 608457), (762, 511040), (960, 405638), (1016, 383280), (1270, 306624), (1524, 255520), (1597, 243840), (1905, 204416), (1920, 202819), (2032, 191640), (2540, 153312), (3048, 127760), (3194, 121920), (3810, 102208), (4064, 95820), (4791, 81280), (5080, 76656), (6096, 63880), (6388, 60960), (7620, 51104), (7985, 48768), (8128, 47910), (9582, 40640), (10160, 38328), (12192, 31940), (12776, 30480), (15240, 25552), (15970, 24384), (16256, 23955), (19164, 20320)]