289721340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23327}}^1$

素因数の和:23368

約数の個数: 96

約数和(自身を含む): 940584960

約数和(自身を除く): 650863620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 2070, 2484, 3105, 4140, 6210, 12420, 23327, 46654, 69981, 93308, 116635, 139962, 209943, 233270, 279924, 349905, 419886, 466540, 536521, 629829, 699810, 839772, 1049715, 1073042, 1259658, 1399620, 1609563, 2099430, 2146084, 2519316, 2682605, 3149145, 3219126, 4198860, 4828689, 5365210, 6298290, 6438252, 8047815, 9657378, 10730420, 12596580, 14486067, 16095630, 19314756, 24143445, 28972134, 32191260, 48286890, 57944268, 72430335, 96573780, 144860670, 289721340]

約数ペア:

[(1, 289721340), (2, 144860670), (3, 96573780), (4, 72430335), (5, 57944268), (6, 48286890), (9, 32191260), (10, 28972134), (12, 24143445), (15, 19314756), (18, 16095630), (20, 14486067), (23, 12596580), (27, 10730420), (30, 9657378), (36, 8047815), (45, 6438252), (46, 6298290), (54, 5365210), (60, 4828689), (69, 4198860), (90, 3219126), (92, 3149145), (108, 2682605), (115, 2519316), (135, 2146084), (138, 2099430), (180, 1609563), (207, 1399620), (230, 1259658), (270, 1073042), (276, 1049715), (345, 839772), (414, 699810), (460, 629829), (540, 536521), (621, 466540), (690, 419886), (828, 349905), (1035, 279924), (1242, 233270), (1380, 209943), (2070, 139962), (2484, 116635), (3105, 93308), (4140, 69981), (6210, 46654), (12420, 23327)]