388615740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{7253}}^1$

素因数の和:7331

約数の個数: 96

約数和(自身を含む): 1169925120

約数和(自身を除く): 781309380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 47, 57, 60, 76, 94, 95, 114, 141, 188, 190, 228, 235, 282, 285, 380, 470, 564, 570, 705, 893, 940, 1140, 1410, 1786, 2679, 2820, 3572, 4465, 5358, 7253, 8930, 10716, 13395, 14506, 17860, 21759, 26790, 29012, 36265, 43518, 53580, 72530, 87036, 108795, 137807, 145060, 217590, 275614, 340891, 413421, 435180, 551228, 681782, 689035, 826842, 1022673, 1363564, 1378070, 1653684, 1704455, 2045346, 2067105, 2756140, 3408910, 4090692, 4134210, 5113365, 6476929, 6817820, 8268420, 10226730, 12953858, 19430787, 20453460, 25907716, 32384645, 38861574, 64769290, 77723148, 97153935, 129538580, 194307870, 388615740]

約数ペア:

[(1, 388615740), (2, 194307870), (3, 129538580), (4, 97153935), (5, 77723148), (6, 64769290), (10, 38861574), (12, 32384645), (15, 25907716), (19, 20453460), (20, 19430787), (30, 12953858), (38, 10226730), (47, 8268420), (57, 6817820), (60, 6476929), (76, 5113365), (94, 4134210), (95, 4090692), (114, 3408910), (141, 2756140), (188, 2067105), (190, 2045346), (228, 1704455), (235, 1653684), (282, 1378070), (285, 1363564), (380, 1022673), (470, 826842), (564, 689035), (570, 681782), (705, 551228), (893, 435180), (940, 413421), (1140, 340891), (1410, 275614), (1786, 217590), (2679, 145060), (2820, 137807), (3572, 108795), (4465, 87036), (5358, 72530), (7253, 53580), (8930, 43518), (10716, 36265), (13395, 29012), (14506, 26790), (17860, 21759)]