391805160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{547}}^1$

素因数の和:735

約数の個数: 128

約数和(自身を含む): 1212088320

約数和(自身を除く): 820283160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 127, 141, 188, 235, 254, 282, 376, 381, 470, 508, 547, 564, 635, 705, 762, 940, 1016, 1094, 1128, 1270, 1410, 1524, 1641, 1880, 1905, 2188, 2540, 2735, 2820, 3048, 3282, 3810, 4376, 5080, 5470, 5640, 5969, 6564, 7620, 8205, 10940, 11938, 13128, 15240, 16410, 17907, 21880, 23876, 25709, 29845, 32820, 35814, 47752, 51418, 59690, 65640, 69469, 71628, 77127, 89535, 102836, 119380, 128545, 138938, 143256, 154254, 179070, 205672, 208407, 238760, 257090, 277876, 308508, 347345, 358140, 385635, 416814, 514180, 555752, 617016, 694690, 716280, 771270, 833628, 1028360, 1042035, 1389380, 1542540, 1667256, 2084070, 2778760, 3085080, 3265043, 4168140, 6530086, 8336280, 9795129, 13060172, 16325215, 19590258, 26120344, 32650430, 39180516, 48975645, 65300860, 78361032, 97951290, 130601720, 195902580, 391805160]

約数ペア:

[(1, 391805160), (2, 195902580), (3, 130601720), (4, 97951290), (5, 78361032), (6, 65300860), (8, 48975645), (10, 39180516), (12, 32650430), (15, 26120344), (20, 19590258), (24, 16325215), (30, 13060172), (40, 9795129), (47, 8336280), (60, 6530086), (94, 4168140), (120, 3265043), (127, 3085080), (141, 2778760), (188, 2084070), (235, 1667256), (254, 1542540), (282, 1389380), (376, 1042035), (381, 1028360), (470, 833628), (508, 771270), (547, 716280), (564, 694690), (635, 617016), (705, 555752), (762, 514180), (940, 416814), (1016, 385635), (1094, 358140), (1128, 347345), (1270, 308508), (1410, 277876), (1524, 257090), (1641, 238760), (1880, 208407), (1905, 205672), (2188, 179070), (2540, 154254), (2735, 143256), (2820, 138938), (3048, 128545), (3282, 119380), (3810, 102836), (4376, 89535), (5080, 77127), (5470, 71628), (5640, 69469), (5969, 65640), (6564, 59690), (7620, 51418), (8205, 47752), (10940, 35814), (11938, 32820), (13128, 29845), (15240, 25709), (16410, 23876), (17907, 21880)]