120401478

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:483

約数の個数: 80

約数和(自身を含む): 283052880

約数和(自身を除く): 162651402

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 53, 54, 74, 81, 106, 111, 159, 162, 222, 318, 333, 379, 477, 666, 758, 954, 999, 1137, 1431, 1961, 1998, 2274, 2862, 2997, 3411, 3922, 4293, 5883, 5994, 6822, 8586, 10233, 11766, 14023, 17649, 20087, 20466, 28046, 30699, 35298, 40174, 42069, 52947, 60261, 61398, 84138, 105894, 120522, 126207, 158841, 180783, 252414, 317682, 361566, 378621, 542349, 743219, 757242, 1084698, 1135863, 1486438, 1627047, 2229657, 2271726, 3254094, 4459314, 6688971, 13377942, 20066913, 40133826, 60200739, 120401478]

約数ペア:

[(1, 120401478), (2, 60200739), (3, 40133826), (6, 20066913), (9, 13377942), (18, 6688971), (27, 4459314), (37, 3254094), (53, 2271726), (54, 2229657), (74, 1627047), (81, 1486438), (106, 1135863), (111, 1084698), (159, 757242), (162, 743219), (222, 542349), (318, 378621), (333, 361566), (379, 317682), (477, 252414), (666, 180783), (758, 158841), (954, 126207), (999, 120522), (1137, 105894), (1431, 84138), (1961, 61398), (1998, 60261), (2274, 52947), (2862, 42069), (2997, 40174), (3411, 35298), (3922, 30699), (4293, 28046), (5883, 20466), (5994, 20087), (6822, 17649), (8586, 14023), (10233, 11766)]