285116880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1447}}^1$

素因数の和:2284

約数の個数: 80

約数和(自身を含む): 885550464

約数和(自身を除く): 600433584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 821, 1447, 1642, 2463, 2894, 3284, 4105, 4341, 4926, 5788, 6568, 7235, 8210, 8682, 9852, 11576, 12315, 13136, 14470, 16420, 17364, 19704, 21705, 23152, 24630, 28940, 32840, 34728, 39408, 43410, 49260, 57880, 65680, 69456, 86820, 98520, 115760, 173640, 197040, 347280, 1187987, 2375974, 3563961, 4751948, 5939935, 7127922, 9503896, 11879870, 14255844, 17819805, 19007792, 23759740, 28511688, 35639610, 47519480, 57023376, 71279220, 95038960, 142558440, 285116880]

約数ペア:

[(1, 285116880), (2, 142558440), (3, 95038960), (4, 71279220), (5, 57023376), (6, 47519480), (8, 35639610), (10, 28511688), (12, 23759740), (15, 19007792), (16, 17819805), (20, 14255844), (24, 11879870), (30, 9503896), (40, 7127922), (48, 5939935), (60, 4751948), (80, 3563961), (120, 2375974), (240, 1187987), (821, 347280), (1447, 197040), (1642, 173640), (2463, 115760), (2894, 98520), (3284, 86820), (4105, 69456), (4341, 65680), (4926, 57880), (5788, 49260), (6568, 43410), (7235, 39408), (8210, 34728), (8682, 32840), (9852, 28940), (11576, 24630), (12315, 23152), (13136, 21705), (14470, 19704), (16420, 17364)]