381211360

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:536

約数の個数: 96

約数和(自身を含む): 928392192

約数和(自身を除く): 547180832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 163, 188, 235, 311, 326, 376, 470, 622, 652, 752, 815, 940, 1244, 1304, 1504, 1555, 1630, 1880, 2488, 2608, 3110, 3260, 3760, 4976, 5216, 6220, 6520, 7520, 7661, 9952, 12440, 13040, 14617, 15322, 24880, 26080, 29234, 30644, 38305, 49760, 50693, 58468, 61288, 73085, 76610, 101386, 116936, 122576, 146170, 153220, 202772, 233872, 245152, 253465, 292340, 306440, 405544, 467744, 506930, 584680, 612880, 811088, 1013860, 1169360, 1225760, 1622176, 2027720, 2338720, 2382571, 4055440, 4765142, 8110880, 9530284, 11912855, 19060568, 23825710, 38121136, 47651420, 76242272, 95302840, 190605680, 381211360]

約数ペア:

[(1, 381211360), (2, 190605680), (4, 95302840), (5, 76242272), (8, 47651420), (10, 38121136), (16, 23825710), (20, 19060568), (32, 11912855), (40, 9530284), (47, 8110880), (80, 4765142), (94, 4055440), (160, 2382571), (163, 2338720), (188, 2027720), (235, 1622176), (311, 1225760), (326, 1169360), (376, 1013860), (470, 811088), (622, 612880), (652, 584680), (752, 506930), (815, 467744), (940, 405544), (1244, 306440), (1304, 292340), (1504, 253465), (1555, 245152), (1630, 233872), (1880, 202772), (2488, 153220), (2608, 146170), (3110, 122576), (3260, 116936), (3760, 101386), (4976, 76610), (5216, 73085), (6220, 61288), (6520, 58468), (7520, 50693), (7661, 49760), (9952, 38305), (12440, 30644), (13040, 29234), (14617, 26080), (15322, 24880)]