628765440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{163741}}^1$

素因数の和:163765

約数の個数: 72

約数和(自身を含む): 2008131888

約数和(自身を除く): 1379366448

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, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 163741, 327482, 491223, 654964, 818705, 982446, 1309928, 1637410, 1964892, 2456115, 2619856, 3274820, 3929784, 4912230, 5239712, 6549640, 7859568, 9824460, 10479424, 13099280, 15719136, 19648920, 20958848, 26198560, 31438272, 39297840, 41917696, 52397120, 62876544, 78595680, 104794240, 125753088, 157191360, 209588480, 314382720, 628765440]

約数ペア:

[(1, 628765440), (2, 314382720), (3, 209588480), (4, 157191360), (5, 125753088), (6, 104794240), (8, 78595680), (10, 62876544), (12, 52397120), (15, 41917696), (16, 39297840), (20, 31438272), (24, 26198560), (30, 20958848), (32, 19648920), (40, 15719136), (48, 13099280), (60, 10479424), (64, 9824460), (80, 7859568), (96, 6549640), (120, 5239712), (128, 4912230), (160, 3929784), (192, 3274820), (240, 2619856), (256, 2456115), (320, 1964892), (384, 1637410), (480, 1309928), (640, 982446), (768, 818705), (960, 654964), (1280, 491223), (1920, 327482), (3840, 163741)]