401392440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{65587}}^1$

素因数の和:65621

約数の個数: 96

約数和(自身を含む): 1381283280

約数和(自身を除く): 979890840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 65587, 131174, 196761, 262348, 327935, 393522, 524696, 590283, 655870, 787044, 983805, 1114979, 1180566, 1311740, 1574088, 1967610, 2229958, 2361132, 2623480, 2951415, 3344937, 3935220, 4459916, 4722264, 5574895, 5902830, 6689874, 7870440, 8919832, 10034811, 11149790, 11805660, 13379748, 16724685, 20069622, 22299580, 23611320, 26759496, 33449370, 40139244, 44599160, 50174055, 66898740, 80278488, 100348110, 133797480, 200696220, 401392440]

約数ペア:

[(1, 401392440), (2, 200696220), (3, 133797480), (4, 100348110), (5, 80278488), (6, 66898740), (8, 50174055), (9, 44599160), (10, 40139244), (12, 33449370), (15, 26759496), (17, 23611320), (18, 22299580), (20, 20069622), (24, 16724685), (30, 13379748), (34, 11805660), (36, 11149790), (40, 10034811), (45, 8919832), (51, 7870440), (60, 6689874), (68, 5902830), (72, 5574895), (85, 4722264), (90, 4459916), (102, 3935220), (120, 3344937), (136, 2951415), (153, 2623480), (170, 2361132), (180, 2229958), (204, 1967610), (255, 1574088), (306, 1311740), (340, 1180566), (360, 1114979), (408, 983805), (510, 787044), (612, 655870), (680, 590283), (765, 524696), (1020, 393522), (1224, 327935), (1530, 262348), (2040, 196761), (3060, 131174), (6120, 65587)]