227825920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1$

素因数の和:616

約数の個数: 144

約数和(自身を含む): 638120448

約数和(自身を除く): 410294528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 128, 140, 160, 188, 224, 235, 256, 280, 320, 329, 376, 448, 470, 541, 560, 640, 658, 752, 896, 940, 1082, 1120, 1280, 1316, 1504, 1645, 1792, 1880, 2164, 2240, 2632, 2705, 3008, 3290, 3760, 3787, 4328, 4480, 5264, 5410, 6016, 6580, 7520, 7574, 8656, 8960, 10528, 10820, 12032, 13160, 15040, 15148, 17312, 18935, 21056, 21640, 25427, 26320, 30080, 30296, 34624, 37870, 42112, 43280, 50854, 52640, 60160, 60592, 69248, 75740, 84224, 86560, 101708, 105280, 121184, 127135, 138496, 151480, 173120, 177989, 203416, 210560, 242368, 254270, 302960, 346240, 355978, 406832, 421120, 484736, 508540, 605920, 692480, 711956, 813664, 889945, 969472, 1017080, 1211840, 1423912, 1627328, 1779890, 2034160, 2423680, 2847824, 3254656, 3559780, 4068320, 4847360, 5695648, 6509312, 7119560, 8136640, 11391296, 14239120, 16273280, 22782592, 28478240, 32546560, 45565184, 56956480, 113912960, 227825920]

約数ペア:

[(1, 227825920), (2, 113912960), (4, 56956480), (5, 45565184), (7, 32546560), (8, 28478240), (10, 22782592), (14, 16273280), (16, 14239120), (20, 11391296), (28, 8136640), (32, 7119560), (35, 6509312), (40, 5695648), (47, 4847360), (56, 4068320), (64, 3559780), (70, 3254656), (80, 2847824), (94, 2423680), (112, 2034160), (128, 1779890), (140, 1627328), (160, 1423912), (188, 1211840), (224, 1017080), (235, 969472), (256, 889945), (280, 813664), (320, 711956), (329, 692480), (376, 605920), (448, 508540), (470, 484736), (541, 421120), (560, 406832), (640, 355978), (658, 346240), (752, 302960), (896, 254270), (940, 242368), (1082, 210560), (1120, 203416), (1280, 177989), (1316, 173120), (1504, 151480), (1645, 138496), (1792, 127135), (1880, 121184), (2164, 105280), (2240, 101708), (2632, 86560), (2705, 84224), (3008, 75740), (3290, 69248), (3760, 60592), (3787, 60160), (4328, 52640), (4480, 50854), (5264, 43280), (5410, 42112), (6016, 37870), (6580, 34624), (7520, 30296), (7574, 30080), (8656, 26320), (8960, 25427), (10528, 21640), (10820, 21056), (12032, 18935), (13160, 17312), (15040, 15148)]