236467720

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{487}}^1$

素因数の和:758

約数の個数: 64

約数和(自身を含む): 544608000

約数和(自身を除く): 308140280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 199, 244, 305, 398, 487, 488, 610, 796, 974, 995, 1220, 1592, 1948, 1990, 2435, 2440, 3896, 3980, 4870, 7960, 9740, 12139, 19480, 24278, 29707, 48556, 59414, 60695, 96913, 97112, 118828, 121390, 148535, 193826, 237656, 242780, 297070, 387652, 484565, 485560, 594140, 775304, 969130, 1188280, 1938260, 3876520, 5911693, 11823386, 23646772, 29558465, 47293544, 59116930, 118233860, 236467720]

約数ペア:

[(1, 236467720), (2, 118233860), (4, 59116930), (5, 47293544), (8, 29558465), (10, 23646772), (20, 11823386), (40, 5911693), (61, 3876520), (122, 1938260), (199, 1188280), (244, 969130), (305, 775304), (398, 594140), (487, 485560), (488, 484565), (610, 387652), (796, 297070), (974, 242780), (995, 237656), (1220, 193826), (1592, 148535), (1948, 121390), (1990, 118828), (2435, 97112), (2440, 96913), (3896, 60695), (3980, 59414), (4870, 48556), (7960, 29707), (9740, 24278), (12139, 19480)]