389048640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2239}}^1$

素因数の和:2440

約数の個数: 112

約数和(自身を含む): 1242608640

約数和(自身を除く): 853560000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 181, 192, 240, 320, 362, 480, 543, 724, 905, 960, 1086, 1448, 1810, 2172, 2239, 2715, 2896, 3620, 4344, 4478, 5430, 5792, 6717, 7240, 8688, 8956, 10860, 11195, 11584, 13434, 14480, 17376, 17912, 21720, 22390, 26868, 28960, 33585, 34752, 35824, 43440, 44780, 53736, 57920, 67170, 71648, 86880, 89560, 107472, 134340, 143296, 173760, 179120, 214944, 268680, 358240, 405259, 429888, 537360, 716480, 810518, 1074720, 1215777, 1621036, 2026295, 2149440, 2431554, 3242072, 4052590, 4863108, 6078885, 6484144, 8105180, 9726216, 12157770, 12968288, 16210360, 19452432, 24315540, 25936576, 32420720, 38904864, 48631080, 64841440, 77809728, 97262160, 129682880, 194524320, 389048640]

約数ペア:

[(1, 389048640), (2, 194524320), (3, 129682880), (4, 97262160), (5, 77809728), (6, 64841440), (8, 48631080), (10, 38904864), (12, 32420720), (15, 25936576), (16, 24315540), (20, 19452432), (24, 16210360), (30, 12968288), (32, 12157770), (40, 9726216), (48, 8105180), (60, 6484144), (64, 6078885), (80, 4863108), (96, 4052590), (120, 3242072), (160, 2431554), (181, 2149440), (192, 2026295), (240, 1621036), (320, 1215777), (362, 1074720), (480, 810518), (543, 716480), (724, 537360), (905, 429888), (960, 405259), (1086, 358240), (1448, 268680), (1810, 214944), (2172, 179120), (2239, 173760), (2715, 143296), (2896, 134340), (3620, 107472), (4344, 89560), (4478, 86880), (5430, 71648), (5792, 67170), (6717, 57920), (7240, 53736), (8688, 44780), (8956, 43440), (10860, 35824), (11195, 34752), (11584, 33585), (13434, 28960), (14480, 26868), (17376, 22390), (17912, 21720)]