395358840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19267}}^1$

素因数の和:19306

約数の個数: 128

約数和(自身を含む): 1387296000

約数和(自身を除く): 991937160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 19267, 20520, 38534, 57801, 77068, 96335, 115602, 154136, 173403, 192670, 231204, 289005, 346806, 366073, 385340, 462408, 520209, 578010, 693612, 732146, 770680, 867015, 1040418, 1098219, 1156020, 1387224, 1464292, 1734030, 1830365, 2080836, 2196438, 2312040, 2601045, 2928584, 3294657, 3468060, 3660730, 4161672, 4392876, 5202090, 5491095, 6589314, 6936120, 7321460, 8785752, 9883971, 10404180, 10982190, 13178628, 14642920, 16473285, 19767942, 20808360, 21964380, 26357256, 32946570, 39535884, 43928760, 49419855, 65893140, 79071768, 98839710, 131786280, 197679420, 395358840]

約数ペア:

[(1, 395358840), (2, 197679420), (3, 131786280), (4, 98839710), (5, 79071768), (6, 65893140), (8, 49419855), (9, 43928760), (10, 39535884), (12, 32946570), (15, 26357256), (18, 21964380), (19, 20808360), (20, 19767942), (24, 16473285), (27, 14642920), (30, 13178628), (36, 10982190), (38, 10404180), (40, 9883971), (45, 8785752), (54, 7321460), (57, 6936120), (60, 6589314), (72, 5491095), (76, 5202090), (90, 4392876), (95, 4161672), (108, 3660730), (114, 3468060), (120, 3294657), (135, 2928584), (152, 2601045), (171, 2312040), (180, 2196438), (190, 2080836), (216, 1830365), (228, 1734030), (270, 1464292), (285, 1387224), (342, 1156020), (360, 1098219), (380, 1040418), (456, 867015), (513, 770680), (540, 732146), (570, 693612), (684, 578010), (760, 520209), (855, 462408), (1026, 385340), (1080, 366073), (1140, 346806), (1368, 289005), (1710, 231204), (2052, 192670), (2280, 173403), (2565, 154136), (3420, 115602), (4104, 96335), (5130, 77068), (6840, 57801), (10260, 38534), (19267, 20520)]