291704340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^2$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 892019520

約数和(自身を除く): 600315180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 41, 57, 60, 76, 79, 82, 95, 114, 123, 158, 164, 190, 205, 228, 237, 246, 285, 316, 380, 395, 410, 474, 492, 570, 615, 779, 790, 820, 948, 1140, 1185, 1230, 1501, 1558, 1580, 2337, 2370, 2460, 3002, 3116, 3239, 3895, 4503, 4674, 4740, 6004, 6241, 6478, 7505, 7790, 9006, 9348, 9717, 11685, 12482, 12956, 15010, 15580, 16195, 18012, 18723, 19434, 22515, 23370, 24964, 30020, 31205, 32390, 37446, 38868, 45030, 46740, 48585, 61541, 62410, 64780, 74892, 90060, 93615, 97170, 118579, 123082, 124820, 184623, 187230, 194340, 237158, 246164, 255881, 307705, 355737, 369246, 374460, 474316, 511762, 592895, 615410, 711474, 738492, 767643, 923115, 1023524, 1185790, 1230820, 1279405, 1422948, 1535286, 1778685, 1846230, 2371580, 2558810, 3070572, 3557370, 3692460, 3838215, 4861739, 5117620, 7114740, 7676430, 9723478, 14585217, 15352860, 19446956, 24308695, 29170434, 48617390, 58340868, 72926085, 97234780, 145852170, 291704340]

約数ペア:

[(1, 291704340), (2, 145852170), (3, 97234780), (4, 72926085), (5, 58340868), (6, 48617390), (10, 29170434), (12, 24308695), (15, 19446956), (19, 15352860), (20, 14585217), (30, 9723478), (38, 7676430), (41, 7114740), (57, 5117620), (60, 4861739), (76, 3838215), (79, 3692460), (82, 3557370), (95, 3070572), (114, 2558810), (123, 2371580), (158, 1846230), (164, 1778685), (190, 1535286), (205, 1422948), (228, 1279405), (237, 1230820), (246, 1185790), (285, 1023524), (316, 923115), (380, 767643), (395, 738492), (410, 711474), (474, 615410), (492, 592895), (570, 511762), (615, 474316), (779, 374460), (790, 369246), (820, 355737), (948, 307705), (1140, 255881), (1185, 246164), (1230, 237158), (1501, 194340), (1558, 187230), (1580, 184623), (2337, 124820), (2370, 123082), (2460, 118579), (3002, 97170), (3116, 93615), (3239, 90060), (3895, 74892), (4503, 64780), (4674, 62410), (4740, 61541), (6004, 48585), (6241, 46740), (6478, 45030), (7505, 38868), (7790, 37446), (9006, 32390), (9348, 31205), (9717, 30020), (11685, 24964), (12482, 23370), (12956, 22515), (15010, 19434), (15580, 18723), (16195, 18012)]