289315180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:344

約数の個数: 192

約数和(自身を含む): 823882752

約数和(自身を除く): 534567572

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 43, 44, 55, 68, 70, 77, 85, 86, 110, 119, 140, 154, 170, 172, 187, 215, 220, 238, 257, 301, 308, 340, 374, 385, 430, 473, 476, 514, 595, 602, 731, 748, 770, 860, 935, 946, 1028, 1190, 1204, 1285, 1309, 1462, 1505, 1540, 1799, 1870, 1892, 2365, 2380, 2570, 2618, 2827, 2924, 3010, 3311, 3598, 3655, 3740, 4369, 4730, 5117, 5140, 5236, 5654, 6020, 6545, 6622, 7196, 7310, 8041, 8738, 8995, 9460, 10234, 11051, 11308, 13090, 13244, 14135, 14620, 16082, 16555, 17476, 17990, 19789, 20468, 21845, 22102, 25585, 26180, 28270, 30583, 32164, 33110, 35980, 39578, 40205, 43690, 44204, 48059, 51170, 55255, 56287, 56540, 61166, 66220, 77357, 79156, 80410, 87380, 96118, 98945, 102340, 110510, 112574, 121561, 122332, 152915, 154714, 160820, 187867, 192236, 197890, 221020, 225148, 240295, 243122, 281435, 305830, 309428, 336413, 375734, 386785, 395780, 480590, 486244, 562870, 607805, 611660, 672826, 751468, 773570, 850927, 939335, 961180, 1125740, 1215610, 1315069, 1345652, 1547140, 1682065, 1701854, 1878670, 2066537, 2431220, 2630138, 3364130, 3403708, 3757340, 4133074, 4254635, 5260276, 6575345, 6728260, 8266148, 8509270, 10332685, 13150690, 14465759, 17018540, 20665370, 26301380, 28931518, 41330740, 57863036, 72328795, 144657590, 289315180]

約数ペア:

[(1, 289315180), (2, 144657590), (4, 72328795), (5, 57863036), (7, 41330740), (10, 28931518), (11, 26301380), (14, 20665370), (17, 17018540), (20, 14465759), (22, 13150690), (28, 10332685), (34, 8509270), (35, 8266148), (43, 6728260), (44, 6575345), (55, 5260276), (68, 4254635), (70, 4133074), (77, 3757340), (85, 3403708), (86, 3364130), (110, 2630138), (119, 2431220), (140, 2066537), (154, 1878670), (170, 1701854), (172, 1682065), (187, 1547140), (215, 1345652), (220, 1315069), (238, 1215610), (257, 1125740), (301, 961180), (308, 939335), (340, 850927), (374, 773570), (385, 751468), (430, 672826), (473, 611660), (476, 607805), (514, 562870), (595, 486244), (602, 480590), (731, 395780), (748, 386785), (770, 375734), (860, 336413), (935, 309428), (946, 305830), (1028, 281435), (1190, 243122), (1204, 240295), (1285, 225148), (1309, 221020), (1462, 197890), (1505, 192236), (1540, 187867), (1799, 160820), (1870, 154714), (1892, 152915), (2365, 122332), (2380, 121561), (2570, 112574), (2618, 110510), (2827, 102340), (2924, 98945), (3010, 96118), (3311, 87380), (3598, 80410), (3655, 79156), (3740, 77357), (4369, 66220), (4730, 61166), (5117, 56540), (5140, 56287), (5236, 55255), (5654, 51170), (6020, 48059), (6545, 44204), (6622, 43690), (7196, 40205), (7310, 39578), (8041, 35980), (8738, 33110), (8995, 32164), (9460, 30583), (10234, 28270), (11051, 26180), (11308, 25585), (13090, 22102), (13244, 21845), (14135, 20468), (14620, 19789), (16082, 17990), (16555, 17476)]