342582640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2311}}^1$

素因数の和:2450

約数の個数: 80

約数和(自身を含む): 851463360

約数和(自身を除く): 508880720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 109, 136, 170, 218, 272, 340, 436, 545, 680, 872, 1090, 1360, 1744, 1853, 2180, 2311, 3706, 4360, 4622, 7412, 8720, 9244, 9265, 11555, 14824, 18488, 18530, 23110, 29648, 36976, 37060, 39287, 46220, 74120, 78574, 92440, 148240, 157148, 184880, 196435, 251899, 314296, 392870, 503798, 628592, 785740, 1007596, 1259495, 1571480, 2015192, 2518990, 3142960, 4030384, 4282283, 5037980, 8564566, 10075960, 17129132, 20151920, 21411415, 34258264, 42822830, 68516528, 85645660, 171291320, 342582640]

約数ペア:

[(1, 342582640), (2, 171291320), (4, 85645660), (5, 68516528), (8, 42822830), (10, 34258264), (16, 21411415), (17, 20151920), (20, 17129132), (34, 10075960), (40, 8564566), (68, 5037980), (80, 4282283), (85, 4030384), (109, 3142960), (136, 2518990), (170, 2015192), (218, 1571480), (272, 1259495), (340, 1007596), (436, 785740), (545, 628592), (680, 503798), (872, 392870), (1090, 314296), (1360, 251899), (1744, 196435), (1853, 184880), (2180, 157148), (2311, 148240), (3706, 92440), (4360, 78574), (4622, 74120), (7412, 46220), (8720, 39287), (9244, 37060), (9265, 36976), (11555, 29648), (14824, 23110), (18488, 18530)]