387632960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:281

約数の個数: 224

約数和(自身を含む): 1115275392

約数和(自身を除く): 727642432

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 43, 44, 52, 55, 64, 65, 80, 86, 88, 104, 110, 130, 143, 160, 172, 176, 197, 208, 215, 220, 260, 286, 320, 344, 352, 394, 416, 430, 440, 473, 520, 559, 572, 688, 704, 715, 788, 832, 860, 880, 946, 985, 1040, 1118, 1144, 1376, 1430, 1576, 1720, 1760, 1892, 1970, 2080, 2167, 2236, 2288, 2365, 2561, 2752, 2795, 2860, 3152, 3440, 3520, 3784, 3940, 4160, 4334, 4472, 4576, 4730, 5122, 5590, 5720, 6149, 6304, 6880, 7568, 7880, 8471, 8668, 8944, 9152, 9460, 10244, 10835, 11180, 11440, 12298, 12608, 12805, 13760, 15136, 15760, 16942, 17336, 17888, 18920, 20488, 21670, 22360, 22880, 24596, 25610, 28171, 30272, 30745, 31520, 33884, 34672, 35776, 37840, 40976, 42355, 43340, 44720, 45760, 49192, 51220, 56342, 61490, 63040, 67768, 69344, 75680, 81952, 84710, 86680, 89440, 93181, 98384, 102440, 110123, 112684, 122980, 135536, 138688, 140855, 151360, 163904, 169420, 173360, 178880, 186362, 196768, 204880, 220246, 225368, 245960, 271072, 281710, 338840, 346720, 372724, 393536, 409760, 440492, 450736, 465905, 491920, 542144, 550615, 563420, 677680, 693440, 745448, 819520, 880984, 901472, 931810, 983840, 1101230, 1126840, 1211353, 1355360, 1490896, 1761968, 1802944, 1863620, 1967680, 2202460, 2253680, 2422706, 2710720, 2981792, 3523936, 3727240, 4404920, 4507360, 4845412, 5963584, 6056765, 7047872, 7454480, 8809840, 9014720, 9690824, 12113530, 14908960, 17619680, 19381648, 24227060, 29817920, 35239360, 38763296, 48454120, 77526592, 96908240, 193816480, 387632960]

約数ペア:

[(1, 387632960), (2, 193816480), (4, 96908240), (5, 77526592), (8, 48454120), (10, 38763296), (11, 35239360), (13, 29817920), (16, 24227060), (20, 19381648), (22, 17619680), (26, 14908960), (32, 12113530), (40, 9690824), (43, 9014720), (44, 8809840), (52, 7454480), (55, 7047872), (64, 6056765), (65, 5963584), (80, 4845412), (86, 4507360), (88, 4404920), (104, 3727240), (110, 3523936), (130, 2981792), (143, 2710720), (160, 2422706), (172, 2253680), (176, 2202460), (197, 1967680), (208, 1863620), (215, 1802944), (220, 1761968), (260, 1490896), (286, 1355360), (320, 1211353), (344, 1126840), (352, 1101230), (394, 983840), (416, 931810), (430, 901472), (440, 880984), (473, 819520), (520, 745448), (559, 693440), (572, 677680), (688, 563420), (704, 550615), (715, 542144), (788, 491920), (832, 465905), (860, 450736), (880, 440492), (946, 409760), (985, 393536), (1040, 372724), (1118, 346720), (1144, 338840), (1376, 281710), (1430, 271072), (1576, 245960), (1720, 225368), (1760, 220246), (1892, 204880), (1970, 196768), (2080, 186362), (2167, 178880), (2236, 173360), (2288, 169420), (2365, 163904), (2561, 151360), (2752, 140855), (2795, 138688), (2860, 135536), (3152, 122980), (3440, 112684), (3520, 110123), (3784, 102440), (3940, 98384), (4160, 93181), (4334, 89440), (4472, 86680), (4576, 84710), (4730, 81952), (5122, 75680), (5590, 69344), (5720, 67768), (6149, 63040), (6304, 61490), (6880, 56342), (7568, 51220), (7880, 49192), (8471, 45760), (8668, 44720), (8944, 43340), (9152, 42355), (9460, 40976), (10244, 37840), (10835, 35776), (11180, 34672), (11440, 33884), (12298, 31520), (12608, 30745), (12805, 30272), (13760, 28171), (15136, 25610), (15760, 24596), (16942, 22880), (17336, 22360), (17888, 21670), (18920, 20488)]