490257684

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:440

約数の個数: 240

約数和(自身を含む): 1595883520

約数和(自身を除く): 1105625836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 31, 36, 38, 42, 54, 57, 62, 63, 76, 81, 84, 93, 108, 114, 124, 126, 133, 162, 171, 186, 189, 217, 228, 252, 266, 279, 324, 342, 367, 372, 378, 399, 434, 513, 532, 558, 567, 589, 651, 684, 734, 756, 798, 837, 868, 1026, 1101, 1116, 1134, 1178, 1197, 1302, 1468, 1539, 1596, 1674, 1767, 1953, 2052, 2202, 2268, 2356, 2394, 2511, 2569, 2604, 3078, 3303, 3348, 3534, 3591, 3906, 4123, 4404, 4788, 5022, 5138, 5301, 5859, 6156, 6606, 6973, 7068, 7182, 7707, 7812, 8246, 9909, 10044, 10276, 10602, 10773, 11377, 11718, 12369, 13212, 13946, 14364, 15414, 15903, 16492, 17577, 19818, 20919, 21204, 21546, 22754, 23121, 23436, 24738, 27892, 29727, 30828, 31806, 34131, 35154, 37107, 39636, 41838, 43092, 45508, 46242, 47709, 48811, 49476, 59454, 62757, 63612, 68262, 69363, 70308, 74214, 79639, 83676, 92484, 95418, 97622, 102393, 111321, 118908, 125514, 136524, 138726, 146433, 148428, 159278, 188271, 190836, 195244, 204786, 208089, 216163, 222642, 238917, 251028, 277452, 292866, 307179, 318556, 333963, 376542, 409572, 416178, 432326, 439299, 445284, 477834, 564813, 585732, 614358, 648489, 667926, 716751, 753084, 832356, 864652, 878598, 921537, 955668, 1129626, 1228716, 1296978, 1317897, 1335852, 1433502, 1513141, 1757196, 1843074, 1945467, 2150253, 2259252, 2593956, 2635794, 2867004, 3026282, 3686148, 3890934, 3953691, 4300506, 4539423, 5271588, 5836401, 6052564, 6450759, 7781868, 7907382, 8601012, 9078846, 11672802, 12901518, 13618269, 15814764, 17509203, 18157692, 23345604, 25803036, 27236538, 35018406, 40854807, 54473076, 70036812, 81709614, 122564421, 163419228, 245128842, 490257684]

約数ペア:

[(1, 490257684), (2, 245128842), (3, 163419228), (4, 122564421), (6, 81709614), (7, 70036812), (9, 54473076), (12, 40854807), (14, 35018406), (18, 27236538), (19, 25803036), (21, 23345604), (27, 18157692), (28, 17509203), (31, 15814764), (36, 13618269), (38, 12901518), (42, 11672802), (54, 9078846), (57, 8601012), (62, 7907382), (63, 7781868), (76, 6450759), (81, 6052564), (84, 5836401), (93, 5271588), (108, 4539423), (114, 4300506), (124, 3953691), (126, 3890934), (133, 3686148), (162, 3026282), (171, 2867004), (186, 2635794), (189, 2593956), (217, 2259252), (228, 2150253), (252, 1945467), (266, 1843074), (279, 1757196), (324, 1513141), (342, 1433502), (367, 1335852), (372, 1317897), (378, 1296978), (399, 1228716), (434, 1129626), (513, 955668), (532, 921537), (558, 878598), (567, 864652), (589, 832356), (651, 753084), (684, 716751), (734, 667926), (756, 648489), (798, 614358), (837, 585732), (868, 564813), (1026, 477834), (1101, 445284), (1116, 439299), (1134, 432326), (1178, 416178), (1197, 409572), (1302, 376542), (1468, 333963), (1539, 318556), (1596, 307179), (1674, 292866), (1767, 277452), (1953, 251028), (2052, 238917), (2202, 222642), (2268, 216163), (2356, 208089), (2394, 204786), (2511, 195244), (2569, 190836), (2604, 188271), (3078, 159278), (3303, 148428), (3348, 146433), (3534, 138726), (3591, 136524), (3906, 125514), (4123, 118908), (4404, 111321), (4788, 102393), (5022, 97622), (5138, 95418), (5301, 92484), (5859, 83676), (6156, 79639), (6606, 74214), (6973, 70308), (7068, 69363), (7182, 68262), (7707, 63612), (7812, 62757), (8246, 59454), (9909, 49476), (10044, 48811), (10276, 47709), (10602, 46242), (10773, 45508), (11377, 43092), (11718, 41838), (12369, 39636), (13212, 37107), (13946, 35154), (14364, 34131), (15414, 31806), (15903, 30828), (16492, 29727), (17577, 27892), (19818, 24738), (20919, 23436), (21204, 23121), (21546, 22754)]