387926640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4943}}^1$

素因数の和:5071

約数の個数: 120

約数和(自身を含む): 1315005120

約数和(自身を除く): 927078480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 109, 120, 144, 180, 218, 240, 327, 360, 436, 545, 654, 720, 872, 981, 1090, 1308, 1635, 1744, 1962, 2180, 2616, 3270, 3924, 4360, 4905, 4943, 5232, 6540, 7848, 8720, 9810, 9886, 13080, 14829, 15696, 19620, 19772, 24715, 26160, 29658, 39240, 39544, 44487, 49430, 59316, 74145, 78480, 79088, 88974, 98860, 118632, 148290, 177948, 197720, 222435, 237264, 296580, 355896, 395440, 444870, 538787, 593160, 711792, 889740, 1077574, 1186320, 1616361, 1779480, 2155148, 2693935, 3232722, 3558960, 4310296, 4849083, 5387870, 6465444, 8081805, 8620592, 9698166, 10775740, 12930888, 16163610, 19396332, 21551480, 24245415, 25861776, 32327220, 38792664, 43102960, 48490830, 64654440, 77585328, 96981660, 129308880, 193963320, 387926640]

約数ペア:

[(1, 387926640), (2, 193963320), (3, 129308880), (4, 96981660), (5, 77585328), (6, 64654440), (8, 48490830), (9, 43102960), (10, 38792664), (12, 32327220), (15, 25861776), (16, 24245415), (18, 21551480), (20, 19396332), (24, 16163610), (30, 12930888), (36, 10775740), (40, 9698166), (45, 8620592), (48, 8081805), (60, 6465444), (72, 5387870), (80, 4849083), (90, 4310296), (109, 3558960), (120, 3232722), (144, 2693935), (180, 2155148), (218, 1779480), (240, 1616361), (327, 1186320), (360, 1077574), (436, 889740), (545, 711792), (654, 593160), (720, 538787), (872, 444870), (981, 395440), (1090, 355896), (1308, 296580), (1635, 237264), (1744, 222435), (1962, 197720), (2180, 177948), (2616, 148290), (3270, 118632), (3924, 98860), (4360, 88974), (4905, 79088), (4943, 78480), (5232, 74145), (6540, 59316), (7848, 49430), (8720, 44487), (9810, 39544), (9886, 39240), (13080, 29658), (14829, 26160), (15696, 24715), (19620, 19772)]